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Student Perceptions of Assessment Strategies in a Multivariate Statistics Course
Ann A. O’Connell
University of Connecticut
Journal of Statistics Education Volume 10, Number 1 (2002)
Copyright © 2002 by Ann A. O’Connell, all rights reserved.
This text may be freely shared among individuals, but it may not be republishe... | {"url":"http://www.amstat.org/publications/jse/v10n1/oconnell.html","timestamp":"2014-04-19T22:10:51Z","content_type":null,"content_length":"63197","record_id":"<urn:uuid:1ec25d4a-208c-4037-a132-234361c271c4>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00614-ip-10-147-4-33.ec2.inte... |
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Topic: Please give me some suggestions!!!
Replies: 3 Last Post: Nov 8, 2013 2:23 PM
Messages: [ Previou... | {"url":"http://mathforum.org/kb/thread.jspa?messageID=9319579&tstart=0","timestamp":"2014-04-19T07:50:30Z","content_type":null,"content_length":"20571","record_id":"<urn:uuid:dcfe31e8-fe0b-4643-84fd-63c16739a9c8>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00333-ip-10-147-4-33.ec2.... |
Quantum Numbers and Atomic Orbitals
CAcT HomePage
Quantum Numbers and Atomic Orbitals
Skills to develop
• Explain the rules governing the quantum numbers (q. n.)
• Explain the meaning of orbital symbols in terms of q. n.
• Convert q... | {"url":"http://www.science.uwaterloo.ca/~cchieh/cact/c120/quantnum.html","timestamp":"2014-04-16T10:10:04Z","content_type":null,"content_length":"11829","record_id":"<urn:uuid:d034ca77-a577-4322-8839-8c36f8a7a0b8>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00323-ip-10-147-4-33.ec2... |
sample size needed for power of a study
None of you state the significance level alpha, which enters quite crucially into the calculation.
Alpha is the probability to falsely reject your H0 hypothesis (no difference between the groups) in case it is true. This is the "patient's error" because it will lead to the patien... | {"url":"http://www.physicsforums.com/showthread.php?p=384658","timestamp":"2014-04-17T15:41:19Z","content_type":null,"content_length":"39153","record_id":"<urn:uuid:c9ee1e09-0b8d-4181-87b7-f4c854a49855>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00442-ip-10-147-4-33.ec2.internal.wa... |
Cosmology & Gravitation
This series consists of talks in the areas of Cosmology, Gravitation and Particle Physics.
Fluctuations in the cosmic microwave background (CMB) contain information which has been pivotal in establishing the current cosmological model. These data can also be used to test well-motivated
additions... | {"url":"http://perimeterinstitute.ca/video-library/collection/cosmology-gravitation?page=5","timestamp":"2014-04-19T05:07:48Z","content_type":null,"content_length":"61503","record_id":"<urn:uuid:2ee853fe-6851-4b4d-91b7-3e2a14956ca6>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00650... |
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how would you solve the following system using an inverse matr... | {"url":"http://openstudy.com/updates/50c7c31ee4b0b766106e09bc","timestamp":"2014-04-18T19:12:48Z","content_type":null,"content_length":"32861","record_id":"<urn:uuid:6e540793-e7e7-46ae-b33c-b915cd8a677d>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00232-ip-10-147-4-33.ec2.internal.w... |
Materials Research
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Print version ISSN 1516-1439
Mat. Res. vol.7 no.2 São Carlos Apr./June 2004
ARTICLES PRESENTED AT THE XV CBECIMAT, NATAL - RN, NOVEMBER ... | {"url":"http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392004000200022&lng=en&nrm=iso&tlng=en","timestamp":"2014-04-21T06:00:28Z","content_type":null,"content_length":"51245","record_id":"<urn:uuid:dbd1df5c-a8ab-4905-a457-ed0b3fe10e0d>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-2... |
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How do I solve this problem -7(the lesser than or equal to sig... | {"url":"http://openstudy.com/updates/504e5637e4b03ab43a73542c","timestamp":"2014-04-16T07:42:34Z","content_type":null,"content_length":"92955","record_id":"<urn:uuid:84de73ac-f6d1-4e75-92af-68b4dccaa34e>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00067-ip-10-147-4-33.ec2.internal.... |
Formula For Calculation Of Weighted Arithmetic Mean - Transtutors
Formula For Calculation of Weighted Arithmetic Mean
Direct Method: In calculating the weighted arithmetic average each value of the variable is multiplied by its weights and the products so obtained are aggregated. This total is divided by the total
of w... | {"url":"http://www.transtutors.com/homework-help/statistics/central-tendency/formula-weighted-arithmetic-mean.aspx","timestamp":"2014-04-19T22:06:08Z","content_type":null,"content_length":"92879","record_id":"<urn:uuid:27dc6b8d-673f-41e1-8b46-a8ad5c1dc161>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-M... |
Scatter plots and linear models
Let's say that you've the first of every month for one year been counting the amount of people on a subway platform each morning between 9 and 10 o'clock. You've summarized your result in a table.
│Month │Jan│Feb│Mar│Apr│May│Jun│Jul│Aug│Sep│Oct│Nov│Dec│
│ │ │... | {"url":"http://www.mathplanet.com/education/algebra-1/formulating-linear-equations/scatter-plots-and-linear-models","timestamp":"2014-04-17T06:41:08Z","content_type":null,"content_length":"31013","record_id":"<urn:uuid:751937b5-c18c-4533-a200-e7681eb22d53>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-M... |
Journal of the Brazilian Society of Mechanical Sciences
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Print version ISSN 0100-7386
J. Braz. Soc. Mech. Sci. vol.22 n.3 Campinas 2000
Nonlinear Dynamics and Control of Multibody Systems
Fernando A. Rochinha
Mechanical Engineering Department. EE-COPPE-UFRJ. Cx. Postal 68503. 21945-970 ... | {"url":"http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-73862000000300008&lng=en&nrm=iso","timestamp":"2014-04-17T07:06:49Z","content_type":null,"content_length":"64533","record_id":"<urn:uuid:18ddfc03-a466-42b3-ae11-2c203a88ec6c>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-201404160... |
4ft in inches
Say hello to Evi
Evi is our best selling mobile app that can answer questions about local knowledge, weather, books, music, films, people and places, recipe ideas, shopping and much more. Over the next few months we
will be adding all of Evi's power to this site.
Until then, to experience all of the power... | {"url":"http://www.evi.com/q/4ft_in_inches","timestamp":"2014-04-18T13:32:10Z","content_type":null,"content_length":"54201","record_id":"<urn:uuid:5439d86b-40d2-4b31-98d7-6eb4f7205ca4>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00611-ip-10-147-4-33.ec2.internal.warc.gz"} |
Differentiability and Tangent Plane
February 17th 2013, 08:39 AM #1
Junior Member
Feb 2013
Differentiability and Tangent Plane
find the x, y, and z intercepts of the plane tangent to the sphere of radius sqrt(14) with center at the origin, at the point (1,2,3)?
Re: Differentiability and Tangent Plane
You co... | {"url":"http://mathhelpforum.com/calculus/213253-differentiability-tangent-plane.html","timestamp":"2014-04-17T14:12:46Z","content_type":null,"content_length":"36158","record_id":"<urn:uuid:8d488082-ef08-43b3-be0d-69e571249e3e>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00617-ip-1... |
Sudoku Solver - Killer Sudoku Multiple Square 45 Rule Solving Technique
Killer Sudoku solving techniques
Killer Sudoku adds a new dimension to standard Sudoku, requiring arithmetic to solve. You will need specialised Killer Sudoku solving techniques to progress in these puzzles besides the standard
Sudoku techniques.
M... | {"url":"http://www.sudokusolver.com/play/killer/multiplesquare45/","timestamp":"2014-04-21T04:56:04Z","content_type":null,"content_length":"10451","record_id":"<urn:uuid:02c34941-21ec-4767-8d01-7569d2b3c1e9>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00414-ip-10-147-4-33.ec2.inter... |
PDL::Stats - a collection of statistics modules in Perl Data Language, with a quick-start guide for non-PDL people.
Version 0.6.5
Loads modules named below, making the functions available in the current namespace.
Properly formated documentations online at http://pdl-stats.sf.net
use PDL::LiteF; # loads less... | {"url":"http://search.cpan.org/~maggiexyz/PDL-Stats-0.6.5/Stats.pm","timestamp":"2014-04-24T03:58:19Z","content_type":null,"content_length":"20825","record_id":"<urn:uuid:476e04ed-35c7-4c87-b2d0-1e024de241cb>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00321-ip-10-147-4-33.ec2.inter... |
Math Forum Discussions
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Topic: the definition of algebra
Replies: 4 Last Post: May 9, 2009 11:44 AM
Messages: [ Previous | Next... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=1926164","timestamp":"2014-04-24T12:26:56Z","content_type":null,"content_length":"20834","record_id":"<urn:uuid:d682b945-28ef-41a5-a1db-e2ac4226801d>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00547-ip-10-147-4-33.ec2.internal.wa... |
MathFiction: Futurama (TV Series) (David S. Cohen (David X. Cohen) / Ken Keeler / Jeff Westbrook)
Another Matt Groening cartoon TV show (like the Simpsons) that includes many mathematical "in jokes". The website simpsonsmath.com/futuramamath includes discussion of these jokes and the mathematical
training of the show's... | {"url":"http://kasmana.people.cofc.edu/MATHFICT/mfview.php?callnumber=mf416","timestamp":"2014-04-18T03:43:13Z","content_type":null,"content_length":"13663","record_id":"<urn:uuid:80651165-22a4-4765-b578-c3cdef0d1a7b>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00288-ip-10-147-4-33... |
Math Logic Puzzles - Easier Puzzles with Grids
'); } var S; S=topJS(); SLoad(S); //-->
edHelper.com Math Logic Puzzles
Math Easier Puzzles with Grids
Favorite Animals
Favorite animals logic puzzle
Easy (4 slice pizza)
Easy (7 or 8 slice pizza)
Greater/Less than pizza puzzle
Which grade?
Wh... | {"url":"http://www.edhelper.com/Math_Logic_Puzzles.htm","timestamp":"2014-04-19T17:10:08Z","content_type":null,"content_length":"10116","record_id":"<urn:uuid:da6d01c2-c389-4361-a0bb-75a01b55d395>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00167-ip-10-147-4-33.ec2.internal.warc.gz"... |
How to detect quasiparticle entropy current with lots of phonons around
In superconductors, electrons form Cooper pairs, which are collectively called the condensate. The condensate displays all the spectacular electronic properties that one associates with
superconductivity, such as flux expulsion (Meissner effect). A... | {"url":"https://www.princeton.edu/~npo/SurveyTopics/Giantkxy/QPHall.html","timestamp":"2014-04-19T19:58:22Z","content_type":null,"content_length":"13361","record_id":"<urn:uuid:e55c2477-ccef-4f76-b3b6-9f5bf372f96b>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00014-ip-10-147-4-33.ec... |
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Topic: Do Plot
Replies: 3 Last Post: Dec 17, 2012 2:54 AM
Messages: [ Previous | Next ]
Re: Do Plot
P... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2421014&messageID=7937987","timestamp":"2014-04-16T17:12:41Z","content_type":null,"content_length":"19441","record_id":"<urn:uuid:5f990588-11f0-4b00-9645-6c262422cd85>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00043-ip-10-147-4... |
A comparative evaluation of feature set evolution strategies for multirelational boosting
- In Working Notes of MRDM-04 , 2004
"... Abstract. One of the most popular techniques for multi-relational data mining is Inductive Logic Programming (ILP). Given a set of positive and negative examples, an ILP system ideally fin... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1270429","timestamp":"2014-04-16T12:34:15Z","content_type":null,"content_length":"18517","record_id":"<urn:uuid:03c632c1-28c6-4fb9-b52d-00dcf68b84e2>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00554-ip-10-147-4-33.ec2.internal.wa... |
Posts about networkx on Healthy Algorithms
Beautiful Networks
I’ve had a secret project running in the background [DEL:this week:DEL] two weeks ago (how time flies!), a continuation of my work on bias reduction for traceroute sampling. It would be nice if this
had applications to global health, but unfortunately (and u... | {"url":"http://healthyalgorithms.com/tag/networkx/","timestamp":"2014-04-18T00:13:45Z","content_type":null,"content_length":"51123","record_id":"<urn:uuid:f6eb041c-604e-4862-8509-509ddce4bf2d>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00036-ip-10-147-4-33.ec2.internal.warc.gz"} |
more fun... with recursion
I am playing a bit with recursive methods.
I have an iterative solution for this and yes i know I can use math.pow
but thats not the point of the exercise.
I am trying to raise to the power by recursion, and hope some one can nudge me in the right direction. pl... | {"url":"http://www.java-forums.org/new-java/26871-more-fun-recursion.html","timestamp":"2014-04-17T11:41:49Z","content_type":null,"content_length":"142898","record_id":"<urn:uuid:6973bf65-182d-4ae8-b51d-a85c5855ad89>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00258-ip-10-147-4-33.... |
Code for Distinguishing Agglomeration from Firm Selection
Replication files for 'The productivity advantages of large cities: Distinguishing agglomeration from firm selection'
by Pierre-Philippe Combes, Gilles Duranton, Laurent Gobillon, Diego Puga, and Sébastien Roux
This site distributes and documents computer progra... | {"url":"http://diegopuga.org/data/selectagg/","timestamp":"2014-04-20T23:44:08Z","content_type":null,"content_length":"18707","record_id":"<urn:uuid:5a96ba36-168f-46a1-a9c5-44c2d29b78ef>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00036-ip-10-147-4-33.ec2.internal.warc.gz"} |
Hyperbolic cotangent: Introduction to the Hyperbolic Cotangent Function in Mathematica (subsection CothInMathematica/05)
Operations under special Mathematica functions
Series expansions
Calculating the series expansion of a hyperbolic cotangent function to hundreds of terms can be done in seconds.
Mathematica comes w... | {"url":"http://functions.wolfram.com/ElementaryFunctions/Coth/introductions/CothInMathematica/05/ShowAll.html","timestamp":"2014-04-19T04:39:46Z","content_type":null,"content_length":"50007","record_id":"<urn:uuid:d9569404-2e01-4d4b-a30a-9aeac406efb8>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-2... |
WebGraphing.com Forum - View Thread - Homework Help?
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If y=2, how would you graph it, showing the slope? Where would x be?
The graph is a horizontal line, parallel to the x-axis, 2 units above the x-axis. You can see the plot usin... | {"url":"http://webgraphing.com/mvnforum/viewthread?thread=707&lastpage=yes","timestamp":"2014-04-18T18:12:32Z","content_type":null,"content_length":"18011","record_id":"<urn:uuid:4703610f-94ba-41e6-9d5f-554264c7e962>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00056-ip-10-147-4-33.e... |
: Volume of the Earth and Sun
Back-of-the-Envelope Calculations: Volume of the Earth and Sun
Suppose you and your friends wanted to make a scale model of the Earth and the Sun. You start by cutting a one-inch cube of Play-Doh to represent the volume of the Earth.
- How many one-inch Play-Doh cubes would you have to cut... | {"url":"http://serc.carleton.edu/quantskills/activities/botec_volume.html","timestamp":"2014-04-20T03:11:34Z","content_type":null,"content_length":"20881","record_id":"<urn:uuid:4851a08f-65db-44e0-8448-661236166fa0>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00172-ip-10-147-4-33.e... |
2008 Research Summary
Classification of Images with Hierarchical Beta Processes
View Current Project Information
Romain Jean Thibaux, Michael Jordan and Erik Sudderth
The Indian buffet process [1] is a prior for binary vector observations. It is a nonparametric prior, allowing binary vectors of unbounded length. When r... | {"url":"http://www.eecs.berkeley.edu/Research/Projects/2008/105389.html","timestamp":"2014-04-16T13:07:26Z","content_type":null,"content_length":"8146","record_id":"<urn:uuid:35d3fce9-31c7-42f3-aad8-672e982c09c0>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00573-ip-10-147-4-33.ec2.i... |
Savor the summer with CiCi's Pizza's $5 faves - giveaway
As the days seem longer, the temperature continues to rise and the kids are getting out of control, I want someone else to make dinner! As much as I want to get out of the house and away from my hot
oven, I can't justify an overpriced family dinner. That's why I'... | {"url":"http://www.more4momsbuck.com/2012/08/savor-summer-with-cicis-pizzas-5-faves.html","timestamp":"2014-04-19T19:54:44Z","content_type":null,"content_length":"225536","record_id":"<urn:uuid:6933158b-b2c2-4683-bcf6-ae82c901dfe6>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00432-... |
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I just need a little help with the concept. A positive integer... | {"url":"http://openstudy.com/updates/50552fcde4b02986d370aedd","timestamp":"2014-04-20T01:03:31Z","content_type":null,"content_length":"45525","record_id":"<urn:uuid:62f6954d-60e7-4fa0-b91d-37f088f483c5>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00401-ip-10-147-4-33.ec2.internal.w... |
The Curious Case of RDF Graph Isomorphism
The first time I ever sat down to write some real RDF code, I started, as one always should, with some tests. Most of them went fine, but then I had to write a test that compared the equality of two
graphs; I think this was for a parser in Scala, sometime last year, but I've lo... | {"url":"http://blog.datagraph.org/2010/03/rdf-isomorphism","timestamp":"2014-04-19T22:19:23Z","content_type":null,"content_length":"10045","record_id":"<urn:uuid:cd2527c9-598c-4232-83a1-5367f8578d77>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00365-ip-10-147-4-33.ec2.internal.warc... |
Differential Calculus
Sub Calculus is divided into two branches. One is differential calculus, another is integral calculus. Differential calculus deals with derivatives of functions and their applications. Derivative
Topics of a functions is defined as the rate of change of a function. Derivative of a function tell... | {"url":"http://math.tutorcircle.com/calculus/differential-calculus.html","timestamp":"2014-04-16T04:43:30Z","content_type":null,"content_length":"34186","record_id":"<urn:uuid:e602603e-1b79-447d-a81e-9efa8e18069a>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00399-ip-10-147-4-33.ec2... |
MathGroup Archive: April 2010 [00367]
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Re: piecewise function
• To: mathgroup at smc.vnet.net
• Subject: [mg109190] Re: piecewise function
• From: Bill Rowe <readnews at sbcglobal.net>
• Date:... | {"url":"http://forums.wolfram.com/mathgroup/archive/2010/Apr/msg00367.html","timestamp":"2014-04-20T21:11:38Z","content_type":null,"content_length":"26817","record_id":"<urn:uuid:6a1ccb9e-000c-4256-8c7d-b5749b2e7073>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00488-ip-10-147-4-33.... |
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Write the following expression as a function of a positive acu... | {"url":"http://openstudy.com/updates/51223b48e4b03d9dd0c5855e","timestamp":"2014-04-16T04:18:28Z","content_type":null,"content_length":"56236","record_id":"<urn:uuid:5c93ca70-d680-4767-8be0-958812aec0a2>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00126-ip-10-147-4-33.ec2.internal.... |
Réunion d'été 2004 de la SMC/SCMAI
Topos Theory / Théorie des topos
(Org: Myles Tierney, Rutgers University and/et University of Quebec at Montreal)
Associating to an... | {"url":"http://cms.math.ca/Reunions/ete04/abs/tt.html","timestamp":"2014-04-19T12:13:35Z","content_type":null,"content_length":"20494","record_id":"<urn:uuid:4c2d3038-f6c8-4ea3-90ef-84bc2abcd56c>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00496-ip-10-147-4-33.ec2.internal.warc.gz"... |
Pi and the primes: a pattern related to the Ulam spiral
up vote 14 down vote favorite
I have recently been considering the spiral packing pattern (illustrated here) which often appears in plants, and arises by placing the n^th point at distance n from the origin and angle 2nπ/φ where
φ is the golden ratio. I wondered: ... | {"url":"http://mathoverflow.net/questions/30864/pi-and-the-primes-a-pattern-related-to-the-ulam-spiral?sort=votes","timestamp":"2014-04-18T00:35:48Z","content_type":null,"content_length":"60787","record_id":"<urn:uuid:01cf369b-4150-4c73-85f5-be7bc44550de>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MA... |
How to Calculate the Least Squares Line
Edit Article
Edited by Luv_sarah
The least squares line is a linear equation that represents the "best" straight line on a scatter diagram. This line is considered the best fit as it minimizes the deviations between the points and
the line (residuals).
Another way of putting this... | {"url":"http://www.wikihow.com/Calculate-the-Least-Squares-Line","timestamp":"2014-04-21T04:42:57Z","content_type":null,"content_length":"54330","record_id":"<urn:uuid:97c242dc-cd4b-4d39-8303-05b26c9246b8>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00214-ip-10-147-4-33.ec2.interna... |
math - probability
Posted by Lindz on Saturday, October 14, 2006 at 7:45pm.
Albino rats used to study the hormonal regulation of metabolic pathway are injected with a drug that inhibits body synthesis of protein. Usually, 4 out of 20 rats die from the drug before the
experiment is over.
a) If 10 animals are treated wit... | {"url":"http://www.jiskha.com/display.cgi?id=1160869532","timestamp":"2014-04-18T18:17:39Z","content_type":null,"content_length":"9964","record_id":"<urn:uuid:e9fa3b09-70e0-4a37-accc-35dc687bee7e>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00499-ip-10-147-4-33.ec2.internal.warc.gz"... |
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Continuum Hypothesis
May 15th 2010, 06:42 AM
Continuum Hypothesis
The author of my book stated
The Continuum Hypothesis: There exists no set $S$such that
$\aleph_0<|S|<c.$ where $c = |\mathbb{R}|$
He then went on raising a question: Is there as set $S$ such that $|S|>c$?
Following the question, he p... | {"url":"http://mathhelpforum.com/discrete-math/144823-continuum-hypothesis-print.html","timestamp":"2014-04-16T05:11:46Z","content_type":null,"content_length":"16259","record_id":"<urn:uuid:ea3eabf5-114f-4b0b-a2ea-ee3e2ba231e3>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00369-ip-1... |
College Algebra Tutors
Annandale, VA 22003
Computer Science, Math, & Biology Tutor
...I have tutored students in the computer science department at my school and on WyzAnt in Python, C++, Java, and R, at both beginning and advanced levels. Additionally, for three years during
school, I was a teaching assistant for an ... | {"url":"http://www.wyzant.com/geo_Alexandria_VA_College_Algebra_tutors.aspx?d=20&pagesize=5&pagenum=5","timestamp":"2014-04-20T04:36:02Z","content_type":null,"content_length":"60430","record_id":"<urn:uuid:953e8c0f-0925-459a-b735-a769dddbeb91>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-201404160... |
Template Haskell Lens Idea
I recently ran into the problem of fclabels partial lenses being partial in both directions. This was not a critical problem, but it was annoying that a type had to be Maybe when the code would never
use the “Nothing” constructor. There’s a new, interesting lens library called YALL, that insp... | {"url":"http://www.mgsloan.com/wordpress/?p=335","timestamp":"2014-04-20T05:43:16Z","content_type":null,"content_length":"10331","record_id":"<urn:uuid:8dc1b5b7-faab-447d-aedf-a904b2389719>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00162-ip-10-147-4-33.ec2.internal.warc.gz"} |
52C10 Erd}os problems and related topics of discrete geometry [See also 11Hxx]
4 search hits
Maximal integral point sets over Z^2 (2008)
Sascha Kurz Andrey Radoslavov Antonov
Geometrical objects with integral side lengths have fascinated mathematicians through the ages. We call a set P={p(1),...,p(n)} in Z^2 a maxi... | {"url":"http://opus.ub.uni-bayreuth.de/opus4-ubbayreuth/solrsearch/index/search/searchtype/collection/id/11451","timestamp":"2014-04-19T22:28:58Z","content_type":null,"content_length":"24252","record_id":"<urn:uuid:da0508f4-081c-48af-8186-239e9fff99ad>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-... |
Christopher Scheiner, S.J.
This site has been archived for historical purposes. These pages are no longer being updated.
Christopher Scheiner, S.J. was born in Wald, germany and died in Neiss. He was a brilliant geometer, physicist and astronomer. He published ma... | {"url":"http://www.faculty.fairfield.edu/jmac/sj/scientists/scheiner.htm","timestamp":"2014-04-20T05:58:16Z","content_type":null,"content_length":"14109","record_id":"<urn:uuid:8e2559a6-ce4c-4d38-89ab-57f35af00c45>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00461-ip-10-147-4-33.ec... |
Negative Binomial Distribution
When the r parameter is an integer, the negative binomial pdf is
where q = 1 – p. When r is not an integer, the binomial coefficient in the definition of the pdf is replaced by the equivalent expression
In its simplest form (when r is an integer), the negative binomial distribution models... | {"url":"http://www.mathworks.nl/help/stats/negative-binomial-distribution.html?nocookie=true","timestamp":"2014-04-24T18:57:30Z","content_type":null,"content_length":"44591","record_id":"<urn:uuid:a9fa9b17-08ed-47cd-a12f-73005fffee40>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-003... |
Answer on Mechanics | Kinematics | Dynamics Question for landon
Question #32258
A model rocket rises with constant acceleration to a height of 3.3m , at which point its speed is 28.0m/s .
a) What was the magnitude of the rocket's acceleration?
b) Find the height of the rocket 0.10s after launch
c) Find the speed of the... | {"url":"http://www.assignmentexpert.com/free-answers/question-on-physics-mechanics-and-kinematics-and-dynamics-32258.html","timestamp":"2014-04-18T19:20:23Z","content_type":null,"content_length":"34577","record_id":"<urn:uuid:03bb8148-a8c4-42ea-84ed-8566775ee674>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/war... |
\magnification = \magstephalf \hsize=14truecm \hoffset=1truecm \parskip=5pt \nopagenumbers \input amssym.def % for qed use {\tenmsa \char003} \font\eightrm=cmr8 \font\eighti=cmti8 \font\eightbf=cmbx8
\headline={\ifnum\pageno=1 \hfill\else% {\tenrm\ifodd\pageno\rightheadline \else \leftheadline\fi}\fi} \def\rightheadlin... | {"url":"http://ejde.math.txstate.edu/Volumes/1996/02/Rosset-tex","timestamp":"2014-04-18T20:55:52Z","content_type":null,"content_length":"16560","record_id":"<urn:uuid:0e9a1fce-f7dc-456d-9a61-c948a124916c>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00200-ip-10-147-4-33.ec2.interna... |
ropositional calculus
propositional calculus
propositional calculus
Definition of PROPOSITIONAL CALCULUS
: the branch of symbolic logic that uses symbols for unanalyzed propositions and logical connectives only —called also sentential calculus — compare predicate calculus
First Known Use of PROPOSITIONAL CALCULUS
prop... | {"url":"http://www.merriam-webster.com/dictionary/propositional+calculus","timestamp":"2014-04-25T04:00:15Z","content_type":null,"content_length":"79714","record_id":"<urn:uuid:712cecf8-7db6-40d7-b56f-c2ef57b8134c>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00307-ip-10-147-4-33.ec... |
The Universe of Discourse : Your age as a fraction, again
Your age as a fraction, again
In a recent article, I discussed methods for calculating your age as a fractional year, in the style of (a sophisticated) three-and-a-half-year-old. For example, as of today, Richard M. Stallman is
(a sophisticated) 54-and-four-thir... | {"url":"http://blog.plover.com/math/age-fraction-2.html","timestamp":"2014-04-18T15:38:35Z","content_type":null,"content_length":"22940","record_id":"<urn:uuid:55724e6f-0c59-4b50-816b-c7c87d614adf>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00070-ip-10-147-4-33.ec2.internal.warc.g... |
Capturing Shock Reflections: An improved flux formula
Capturing Shock Reflections: An improved flux formula (1996)
Download Links
by Rosa Donat , Antonio Marquina
Venue: J. Comput. Phys
Citations: 18 - 5 self
author = {Rosa Donat and Antonio Marquina},
title = {Capturing Shock Reflections: An improved flux formul... | {"url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.30.7","timestamp":"2014-04-19T20:57:36Z","content_type":null,"content_length":"27702","record_id":"<urn:uuid:01ffd10c-0166-4549-8d17-93db779bf5a4>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00509-ip-10-147-4-33.ec2.in... |
Student Research Projects
A sample of projects Mark Peterson has done/ is doing/ might do with students
I. Interpreting MFM signals
Simulation methods (like the NIST code OOMMF) for finding the magnetization in a magnetic sample do not tell you what the resul... | {"url":"https://www.mtholyoke.edu/courses/mpeterso/StudentResearch/index.html","timestamp":"2014-04-21T02:20:11Z","content_type":null,"content_length":"4014","record_id":"<urn:uuid:2b8e5644-82e9-4d5e-9b02-9d8764639307>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00445-ip-10-147-4-3... |
03-511/711, 15-495/856 Course Notes - Oct. 7, 2010
The Jukes-Cantor model of sequence evolution
We that observe that a pairwise alignment of two sequences r and s of length n has m mismatches (no gaps).
We suspect that this is an underestimate of the number of positions at which at least on substitution occurred. For e... | {"url":"http://www.cs.cmu.edu/~durand/03-711/2010/Lectures/Jukes_lecture.html","timestamp":"2014-04-16T07:39:09Z","content_type":null,"content_length":"6660","record_id":"<urn:uuid:eea960f8-d1c4-40a4-9d9e-d6df01519926>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00561-ip-10-147-4-3... |
Floating Point/Scientific Notation
From Wikibooks, open books for an open world
Scientific Notation[edit]
Scientific notation, as many people may remember, is a method of writing out large or small numbers, as a normalized fraction, and a multiplier. The term normalized, in this case, means that the
magnitude (absolute... | {"url":"http://en.wikibooks.org/wiki/Floating_Point/Scientific_Notation","timestamp":"2014-04-18T13:49:35Z","content_type":null,"content_length":"27974","record_id":"<urn:uuid:27efd14f-65a1-4295-9264-0a7e9ecf39ac>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00068-ip-10-147-4-33.ec2... |
[Haskell-cafe] Re: Type-Marking finite/infinte lists?
apfelmus apfelmus at quantentunnel.de
Sun Sep 16 03:46:57 EDT 2007
David Menendez wrote:
> Joachim Breitner wrote:
>> today while mowing the lawn, I thought how to statically prevent some
>> problems with infinte lists. I was wondering if it is possible to
>> someho... | {"url":"http://www.haskell.org/pipermail/haskell-cafe/2007-September/031862.html","timestamp":"2014-04-19T03:52:39Z","content_type":null,"content_length":"5408","record_id":"<urn:uuid:5e2bee6d-e5e4-461a-9afa-92f60ec73cec>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00117-ip-10-147-4... |
Applications of Trigonometry
Date: 07/19/98 at 19:13:16
From: Susie Lee
Subject: Trig
I have three questions.
1) A pilot is flying at an air speed of 241 mph in a wind blowing
20.4 mph from the east. In what direction must the pilot head in
order to fly due north? What is the pilot's speed relative to
... | {"url":"http://mathforum.org/library/drmath/view/54088.html","timestamp":"2014-04-17T10:02:07Z","content_type":null,"content_length":"9903","record_id":"<urn:uuid:c1a140cb-6952-4f7b-a55a-3af4f1f3e744>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00390-ip-10-147-4-33.ec2.internal.war... |
Videos for vocabulary - Homework Help Videos - Brightstorm
15 Videos for "vocabulary"
How to understand the vocabulary of polynomials.
Polynomial vocabulary, including standard form, term, exponent, variable, leading coefficient, degree, and "like terms"
How to write polynomials in standard form and find th... | {"url":"http://www.brightstorm.com/tag/vocabulary/","timestamp":"2014-04-16T05:10:42Z","content_type":null,"content_length":"54293","record_id":"<urn:uuid:be47c459-3468-4767-8b5c-c77291bcabd7>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00591-ip-10-147-4-33.ec2.internal.warc.gz"} |
Archives of the Caml mailing list > Message from Markus Mottl
Sort.array easily degenerates
Date: -- (:)
From: Markus Mottl <mottl@m...>
Subject: Sort.array easily degenerates
I have played around with the new functions and modules in the new
OCAML-release. Besides other things I have tested the new function f... | {"url":"http://caml.inria.fr/pub/ml-archives/caml-list/1999/03/a2fd873ff7a403aa717cc35236656234.en.html","timestamp":"2014-04-19T21:44:30Z","content_type":null,"content_length":"7187","record_id":"<urn:uuid:7af2132e-f9cc-4a0b-9f5f-1f31ec75745f>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-201404230... |
generators of SU(2)
I am confused with SU(2). How do you prove that the generators are pauli matrices (1/2 sigma)? I would appreciate any link or reference with details of all algebraic steps, taking one from the
conditions of unitarity and det=1 to the well know exponential form.
In general, how do you find generators... | {"url":"http://www.physicsforums.com/showthread.php?p=4281854","timestamp":"2014-04-20T18:37:39Z","content_type":null,"content_length":"48686","record_id":"<urn:uuid:4d599d23-da07-4e5f-8d53-fe09e2a35512>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00520-ip-10-147-4-33.ec2.internal.w... |
Random classification noise defeats all
convex potential boosters
Random classification noise defeats all convex potential boosters.
P. Long and R. Servedio.
Machine Learning Journal 78(3), 2010, pp. 287--304.
Preliminary version in 25th International Conference on Machine Learning (ICML), 2008, pp. 608--615.
A broad c... | {"url":"http://www.cs.columbia.edu/~rocco/papers/icml08.html","timestamp":"2014-04-20T16:12:25Z","content_type":null,"content_length":"2353","record_id":"<urn:uuid:cc9bf45e-be14-4632-b60f-aa0306c7a92c>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00004-ip-10-147-4-33.ec2.internal.wa... |
work problem: three factories manufacture hubcaps....
3 factories manufacture hubcaps. 2 of the factories can each produce 100,000 hubcaps in 15 days. The third factory canproduce hubcaps 30% faster. About how many days would it take to produce a
million hubcaps with all these factories working simultaneoously?
The boo... | {"url":"http://www.purplemath.com/learning/viewtopic.php?f=7&t=2122&p=6268","timestamp":"2014-04-16T13:49:58Z","content_type":null,"content_length":"19332","record_id":"<urn:uuid:f0c4e0c4-cee3-40f2-94fb-1169f47d67af>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00263-ip-10-147-4-33.... |
Science Website Names
Re: Science Website Names
You can just press the edit button and add all your suggestions into one post...
The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new st... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=244186","timestamp":"2014-04-17T10:12:51Z","content_type":null,"content_length":"16877","record_id":"<urn:uuid:a44e1d80-1ce9-49b2-b270-e1834b3479d9>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00010-ip-10-147-4-33.ec2.internal... |
Braingle: 'Madadian Kebabrie Cheese' Brain Teaser
Madadian Kebabrie Cheese
Logic puzzles require you to think. You will have to be logical in your reasoning.
Puzzle ID: #18613
Category: Logic
Submitted By: mad-ade
Corrected By: boodler
Mad Ade's Great Uncle Gaseous O' Windpants owned the Madadian Grocery s... | {"url":"http://www.braingle.com/brainteasers/18613/madadian-kebabrie-cheese.html","timestamp":"2014-04-16T16:26:45Z","content_type":null,"content_length":"23120","record_id":"<urn:uuid:4d17880d-a7a6-4568-9f40-1a4f56bbe5fb>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00334-ip-10-147-... |
Re: What is behind quantum mechanics?
On Dec 15, 6:07 am, pekka.virta...@xxxxxxxxxx wrote:
Albert Einstein did not accept quantum theories. He said that they are
a temporary stage to some other model. For example, the abstract
propability waves of elementary particles were too much for him.
I don't think th... | {"url":"http://sci.tech-archive.net/Archive/sci.physics/2009-12/msg00990.html","timestamp":"2014-04-20T08:17:55Z","content_type":null,"content_length":"8804","record_id":"<urn:uuid:0c617a8e-6f5a-4378-811c-ba32b86db482>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00409-ip-10-147-4-3... |
Waukegan Algebra 2 Tutor
Find a Waukegan Algebra 2 Tutor
...My job entails providing assistance to students in areas of mathematics, chemistry, and biology. I've been tutoring with the university for over a year and have tutored privately for well over
two years. My credentials include, an A.A. degree in psychology... | {"url":"http://www.purplemath.com/waukegan_algebra_2_tutors.php","timestamp":"2014-04-16T22:32:01Z","content_type":null,"content_length":"24162","record_id":"<urn:uuid:51242d69-48f3-4b37-843c-d8be4f36d545>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00307-ip-10-147-4-33.ec2.internal... |
Euclidean Algorithm
This program calculates the Greatest Common Denominator (GCD) of two integers. It is based on the Euclidean algorithm for finding the GCD.
Basic Algorithm - Flow chart
This is the full Matlab program that follows the flow-chart above, without using the built-in 'gcd' instruction.
% Clears screen and... | {"url":"http://www.matrixlab-examples.com/euclidean-algorithm.html","timestamp":"2014-04-16T15:59:04Z","content_type":null,"content_length":"16084","record_id":"<urn:uuid:61682c21-7139-4951-a29a-9afd07f61b42>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00579-ip-10-147-4-33.ec2.inte... |
Page:Das Relativitätsprinzip und seine Anwendung.djvu/11
This page has been
, but needs to be
In this way, one is led to the following equations (which are in agreement with those of ordinary Maxwellian theory):
$\begin{array}{l} \operatorname{div}\ \mathfrak{D}=\varrho_{l}{,}\\ \operatorname{div}\ \mathfrak{B}=0{,}\\ ... | {"url":"http://en.wikisource.org/wiki/Page:Das_Relativit%C3%A4tsprinzip_und_seine_Anwendung.djvu/11","timestamp":"2014-04-20T14:26:49Z","content_type":null,"content_length":"28653","record_id":"<urn:uuid:c19e731a-b1e1-43a1-97eb-f70213b6090f>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005... |
Optimization Problem
November 9th 2012, 06:22 AM
Optimization Problem
Hi, first time poster.
So I've been wrestling with this problem for almost a week. It shouldn't be too difficult, there's just this one little aspect that throws me off. I can't tell if I can't figure out how to set it
up, or if I'm just ... | {"url":"http://mathhelpforum.com/calculus/207105-optimization-problem-print.html","timestamp":"2014-04-20T08:58:30Z","content_type":null,"content_length":"8865","record_id":"<urn:uuid:0380e61e-5203-4d3e-a1e4-a3ddd48c3041>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00122-ip-10-147-4... |
See also: How do I search for a function?
PDL::Transform::Cartography - Useful cartographic projections
# make a Mercator map of Earth
use PDL::Transform::Cartography;
$a = earth_coast();
$a = graticule(10,2)->glue(1,$a);
$t = t_mercator;
$w = pgwin(xs);
PDL::Transform::Cartography includes a variety of useful ca... | {"url":"http://pdl.perl.org/?docs=Transform/Cartography&title=PDL::Transform::Cartography","timestamp":"2014-04-19T12:09:05Z","content_type":null,"content_length":"55922","record_id":"<urn:uuid:d9ac6ba4-90df-4874-96fa-e3a4dad350fd>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00276-... |
Statistics: Mean, Median, Mode and Range
Statistics is the study of sets of data and the ability to draw conclusions based on an examination of the data.
Average is another word for mean.
Mean or the arithmetic mean is the sum of a list of numbers, divided by the total number of numbers in the list.
Median is the "midd... | {"url":"http://www.kwiznet.com/p/takeQuiz.php?ChapterID=2439&CurriculumID=22","timestamp":"2014-04-18T16:20:02Z","content_type":null,"content_length":"14497","record_id":"<urn:uuid:f72ee947-f839-4bcd-aba2-1182ceda327b>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00412-ip-10-147-4-3... |
Phenomenological Hamiltonian for pions, nucleons, and
A phenomenological model of the interactions between pions, nucleons, and $\Delta$ isobars is constructed. The mass operator is defined on a Hilbert space made up of $\mathrm{NN}$, $N\Delta$, and $\
mathrm{NN}\pi$ states with the following interaction mechanism: (1... | {"url":"http://journals.aps.org/prc/abstract/10.1103/PhysRevC.23.375","timestamp":"2014-04-18T00:14:46Z","content_type":null,"content_length":"27992","record_id":"<urn:uuid:1a964174-d07d-43c0-b203-c2436f7fbe07>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00338-ip-10-147-4-33.ec2.in... |
How To Read A Table Of Offsets..
How To Read A Table Of Offsets..
Can anyone explain, or point me to an explanation, of how to read a table of offsets? I am looking at the Table of Offsets for the Clipper Ship Sea Witch in Davis' Ship Models - How to Build Them.
You should see the table divided by station lines, sectio... | {"url":"http://modelshipsecrets.blogspot.com/2006/09/how-to-read-table-of-offsets.html","timestamp":"2014-04-18T18:12:03Z","content_type":null,"content_length":"24002","record_id":"<urn:uuid:e33411d4-b97a-4aa7-b1a5-cf29784089c6>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00474-ip-1... |
Calculation of photonic band structures of periodic multilayer grating systems by use of a curvilinear coordinate transformation
We present a theoretical study of photonic band structures of multilayer grating systems, in which the periodicity in one plane is provided by a grating and the periodicity perpendicular to t... | {"url":"http://www.opticsinfobase.org/josaa/abstract.cfm?uri=josaa-15-9-2365","timestamp":"2014-04-23T17:11:52Z","content_type":null,"content_length":"124828","record_id":"<urn:uuid:f305208b-ff2b-4e36-ae5f-9a620d9ac0f2>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00057-ip-10-147-4-3... |
least upper bound and greatest lower bound
September 22nd 2007, 08:24 AM #1
Junior Member
Sep 2007
least upper bound and greatest lower bound
How would you prove this question: Let A and B be nonempty sets of the real numbers. Define A-B={a-b:a in A,b in B}. Show that if A and B are bounded, then sup(A-B)=supA ... | {"url":"http://mathhelpforum.com/calculus/19327-least-upper-bound-greatest-lower-bound.html","timestamp":"2014-04-17T08:58:54Z","content_type":null,"content_length":"42937","record_id":"<urn:uuid:9062d211-f3e1-4812-abf1-861109a8eb37>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-0037... |
Physics Forums - View Single Post - Chern Simons Spin density as hidden variable.
The electromagnetic Chern Simons spin density
is only know since the nineteen seventies from advanced Quantum Field Theory
on the chiral anomalies. It is the correct form of the electromagnetic spin-
density of the vacuum. It can be expr... | {"url":"http://www.physicsforums.com/showpost.php?p=1535058&postcount=1","timestamp":"2014-04-20T21:32:55Z","content_type":null,"content_length":"11279","record_id":"<urn:uuid:a097fdd2-bf7f-4f6d-85fa-294c40864af3>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00056-ip-10-147-4-33.ec2... |
Scipy Installing to Wrong Place on Mountain Lion?
up vote 4 down vote favorite
Tried installing scipy on Mountain Lion, and couldn't get anything to work except:
sudo pip install -e git+https://github.com/scipy/scipy#egg=scipy-dev
which I believe installs the development version of scipy. For some reason it leaves an s... | {"url":"http://stackoverflow.com/questions/11921275/scipy-installing-to-wrong-place-on-mountain-lion","timestamp":"2014-04-23T23:20:49Z","content_type":null,"content_length":"64763","record_id":"<urn:uuid:ed2ba64d-d635-4557-9095-5e8b4dd4e950>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032... |
A goal (aka problem). A goal is essentially a set of formulas, that can be solved and/or transformed using tactics and solvers. More...
Z3_goal_prec Precision [get]
The precision of the goal.
bool IsPrecise [get]
Indicates whether the goal is precise.
bool IsUnderApproximat... | {"url":"http://research.microsoft.com/en-us/um/redmond/projects/z3/class_microsoft_1_1_z3_1_1_goal.html","timestamp":"2014-04-20T13:22:11Z","content_type":null,"content_length":"40790","record_id":"<urn:uuid:1d0fb50d-66d6-4dee-906c-86219f122c0d>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-2014041... |
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Topic: The golden angle 137.507, pi, phi and positive integer 1728
Replies: 5 Last Post: Mar 6, 2013 2:10 PM
... | {"url":"http://mathforum.org/kb/thread.jspa?messageID=1090547&tstart=0","timestamp":"2014-04-20T04:11:31Z","content_type":null,"content_length":"22928","record_id":"<urn:uuid:7a308854-4944-4b23-8f7b-4b5ec72574fd>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00592-ip-10-147-4-33.ec2.... |
Advogato: Blog for Bram
Based on the hex board evaluation ideas I gave earlier, I've written a hex playing program. I found giving it a two-ply look-ahead got rid of the tendency to play new moves right next to old moves.
This program plays position surprisingly well, but still has some very obvious weaknesses. For exa... | {"url":"http://advogato.org/person/Bram/diary/116.html","timestamp":"2014-04-20T18:24:51Z","content_type":null,"content_length":"9030","record_id":"<urn:uuid:0bf7e4da-fe87-4cda-8b5f-53e38624d47c>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00439-ip-10-147-4-33.ec2.internal.warc.gz"... |
Learning Goals
Students who major in mathematics can expect to achieve the following learning goals:
• Be able to use the techniques of calculus to:
□ Compute a derivative
□ Compute an integral
□ Establish the convergence of an infinite series, and find its sum in certain common cases
• Be able to... | {"url":"http://www.lycoming.edu/mathematics/learningGoals.aspx","timestamp":"2014-04-16T04:13:04Z","content_type":null,"content_length":"13568","record_id":"<urn:uuid:aa42653f-cd54-46ad-82dd-a220a5edbb3d>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00224-ip-10-147-4-33.ec2.internal... |
Browse by Author
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Benner, P
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Number of items: 5.
Benner, P
Bosch, J. and Stoll, M. and Benner, P. (2012) Fast solution of Cahn-Hilliard variational inequalities using implicit time discretization and finite elem... | {"url":"http://eprints.maths.ox.ac.uk/view/author/Stoll=3AM=2E=3A=3A.html","timestamp":"2014-04-21T14:44:26Z","content_type":null,"content_length":"15520","record_id":"<urn:uuid:1bf468c6-50a4-4bf0-b81b-f73464d3257e>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00652-ip-10-147-4-33.ec... |
Lakeshore Learning Software Games (Giveaway)
This giveaway is now closed. Thank you to everyone who entered.
Congratulations to the winner, Sally S.!
Recently we went to
Lakeshore Learning Store
and B was immediately drawn to the interactive white board and all of the awesome games that you can try on it right in th... | {"url":"http://activity-mom.com/2012/02/08/lakeshore-learning-software-games/","timestamp":"2014-04-18T09:00:58Z","content_type":null,"content_length":"126843","record_id":"<urn:uuid:823e082c-957c-438a-8159-d9e28f93700b>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00224-ip-10-147-4-... |
Group purchase: Kodak Plus-X 70mm x 500ft bulk rolls
01-23-2012, 12:31 PM
Group purchase: Kodak Plus-X 70mm x 500ft bulk rolls
I'd like to coordinate a bulk purchase of plus-x in the form of 70mm x 500 ft rolls. This is aerecon material on an estar base. The minimum order is 18 rolls at $720 each, so obviously I'd ... | {"url":"http://www.apug.org/forums/b-w-film-paper-chemistry/print-101020-group-purchase-kodak-plus-x-70mm-x-500ft-bulk-rolls.html","timestamp":"2014-04-25T04:47:19Z","content_type":null,"content_length":"16150","record_id":"<urn:uuid:73d0b0ec-70d8-493b-9f64-5f7193532c9b>","cc-path":"CC-MAIN-2014-15/segments/13982232079... |
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Let f(x) = x^2 + 1 and g(x) = 3x +5 What is (fg)(x)
• one ye... | {"url":"http://openstudy.com/updates/50ecf1b4e4b0d4a537cd03d3","timestamp":"2014-04-19T01:51:41Z","content_type":null,"content_length":"41733","record_id":"<urn:uuid:61bbd582-00ce-45bb-b20c-2a0ae461af5d>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00193-ip-10-147-4-33.ec2.internal.w... |
Mathematical card tricks
2. Numerology it isn't
Many mathematics-based card tricks are adaptations from other realms, such as a card implementation of the old ``Pick a number, add six, double it, subtract twelve'' favorite. The idea behind our
first trick has been around in various guises for a long time as an arithmet... | {"url":"http://www.math.sunysb.edu/~tony/whatsnew/column/card-tricks-1000/mulcahy2.html","timestamp":"2014-04-20T10:48:12Z","content_type":null,"content_length":"6615","record_id":"<urn:uuid:6f7d7a72-52d6-43b3-9c69-160bb598f180>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00165-ip-... |
Figure 3: Quantitative effects of correction on spatial autocorrelation. Reimers-Weinstein spatial autocorrelation metric computed in data corrected by various methods (-axis) and in original data
(-axis) for each array in each dataset, with the “selected” array from each dataset being emphasized by a solid bullet. The... | {"url":"http://www.hindawi.com/journals/abi/2013/167915/fig3/","timestamp":"2014-04-16T05:58:20Z","content_type":null,"content_length":"3226","record_id":"<urn:uuid:3c31b62d-e3ea-4c89-ae63-cb51284ae16c>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00185-ip-10-147-4-33.ec2.internal.w... |
Physics Forums - Is entropy the same as heat capacity?
Is entropy the same as heat capacity?
A formula for entropy:
This is a formula that represents the rate of change of heat with respect to temperature.
This is another formula that states how the temperature changes as heat is added.
from this can we say that entro... | {"url":"http://www.physicsforums.com/printthread.php?t=667998","timestamp":"2014-04-19T15:08:31Z","content_type":null,"content_length":"11892","record_id":"<urn:uuid:02b9a974-418b-4518-8e50-e08ed535aece>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00267-ip-10-147-4-33.ec2.internal.w... |
Prove that if m, n are natural, then the root
I would imagine you would start by proving it for m= p, a prime number. That would make it easy to prove "If integer k is not divisible by p then neither is k^n" so you could mimic Euclid's proof
that [itex]\sqrt{2}[/itex] is irrational.
After that, look at products of prim... | {"url":"http://www.physicsforums.com/showthread.php?t=195870","timestamp":"2014-04-18T18:23:59Z","content_type":null,"content_length":"24396","record_id":"<urn:uuid:eb187e6c-fcf8-4f18-8e4e-07583f69e9ef>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00032-ip-10-147-4-33.ec2.internal.w... |
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Please Help!!! On a rainy day in Ann Arbor, we observe a rainf... | {"url":"http://openstudy.com/updates/5100025ce4b0426c63685fae","timestamp":"2014-04-16T19:41:59Z","content_type":null,"content_length":"25702","record_id":"<urn:uuid:4e1d3821-e83f-43ef-9346-88dd64854938>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00267-ip-10-147-4-33.ec2.internal.... |
Rational number proof
September 21st 2013, 09:33 AM
Rational number proof
I'm supposed to prove that log(m)/log(n) is rational if and only if there is some integer k such that m and n (which are integers) are powers of k.
It's an "if and only if" proof, so there are two parts:
a) Show that the existence of ... | {"url":"http://mathhelpforum.com/number-theory/222141-rational-number-proof-print.html","timestamp":"2014-04-19T20:09:41Z","content_type":null,"content_length":"11890","record_id":"<urn:uuid:381a6217-7c9a-4474-b1db-7f89d6744a47>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00632-ip-... |
Maslov Index in heegaard floer homology
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Can anyone explain what is definition of maslov index in Heegaard Floer homology? I am puzzled> Thank you.,
It's the index of the l... | {"url":"http://mathoverflow.net/questions/78017/maslov-index-in-heegaard-floer-homology?sort=newest","timestamp":"2014-04-20T06:14:09Z","content_type":null,"content_length":"58283","record_id":"<urn:uuid:d7095ca1-5244-47cb-9f7e-664e39d5a01a>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005... |
A-level Mathematics/Advanced/Basic Mechanics/Newtonian Gravity
From Wikibooks, open books for an open world
Gravity is the rate at which an object in free fall accelerates by every second, written the same as any other acceleration, that is to say speed/seconds^2. The force of gravity as measured by the
amount of newto... | {"url":"http://en.wikibooks.org/wiki/A-level_Mathematics/Advanced/Basic_Mechanics/Newtonian_Gravity","timestamp":"2014-04-23T10:39:25Z","content_type":null,"content_length":"24814","record_id":"<urn:uuid:56b9c54a-bae5-4780-956a-4cb2f7ff5e94>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-201404230320... |
Calculus Tutors
Fort Lee, NJ 07024
Math, Science, Technology, and Test Prep Tutor
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Commutative Algebra
Welcome to E-Books Directory
This page lists freely downloadable books.
Commutative Algebra
E-Books for free online viewing and/or download
e-books in this category
Theory and Applications of Lattice Point Methods for Binomial Ideals
by Ezra Miller - arXiv , 2010
This is a survey of lattice point me... | {"url":"http://www.e-booksdirectory.com/listing.php?category=554","timestamp":"2014-04-20T19:35:32Z","content_type":null,"content_length":"16725","record_id":"<urn:uuid:66702d24-4a24-4f49-a4f1-5d4e846ffb0c>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00335-ip-10-147-4-33.ec2.interna... |
Note that the discrete distributions, including the binomial, negative binomial, Poisson & Bernoulli, are all mathematically defined as discrete functions: only integral values of the random variate
are envisaged and the functions are only defined at these integral values. However because the method of calculation ofte... | {"url":"http://www.boost.org/doc/libs/1_40_0/libs/math/doc/sf_and_dist/html/math_toolkit/dist/stat_tut/dist_params.html","timestamp":"2014-04-18T11:52:19Z","content_type":null,"content_length":"8088","record_id":"<urn:uuid:20e08115-e2ba-4a65-aee3-a618d4971f9b>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/... |
Fluid Mechanics - Pressure - U-Tube Manometer
hmmm then what would it be? because my book says "at the open end the pressure is zero."
This is a matter of interpretation. If the book says zero, they intend for you to find only the extra force applied to the piston that is added to the force of air pressure already acti... | {"url":"http://www.physicsforums.com/showthread.php?t=79598","timestamp":"2014-04-16T19:47:53Z","content_type":null,"content_length":"58723","record_id":"<urn:uuid:21194947-3fb6-4a92-a753-ea2f143c92a7>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00398-ip-10-147-4-33.ec2.internal.wa... |
WTT: 2 Pairs of Exodus Anarchy's 6.5
07-13-2013 #1
WTT: 2 Pairs of Exodus Anarchy's 6.5
2 pairs of BNIB Exodus Anarchy's , you know what these are and if you dont research them, they are fantastic midbass drivers with xbl^2 topology.
HERE IS WHAT IM LOOKING FOR
I decided to go a different route in my car , ... | {"url":"http://www.caraudio.com/forums/wanting-trade-wtt-car-audio/582448-wtt-2-pairs-exodus-anarchys-6-5-a.html","timestamp":"2014-04-16T15:52:09Z","content_type":null,"content_length":"108641","record_id":"<urn:uuid:6c7b97dd-32e0-4e2b-b333-d871063b714a>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAI... |
naturals as a subset of the reals
January 22nd 2011, 07:45 PM #1
Junior Member
Jun 2010
naturals as a subset of the reals
How does one prove that the natural numbers are (isomorphic to) a subset of the real numbers? First of all, I take these as the definitions of these two sets:
Field (assoc, distrib, comm... | {"url":"http://mathhelpforum.com/differential-geometry/169068-naturals-subset-reals.html","timestamp":"2014-04-20T18:51:37Z","content_type":null,"content_length":"52990","record_id":"<urn:uuid:76323b74-71b5-470b-bf38-0bd803a51d1d>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00211-i... |
Prime Curios!: 179
Bobby Fischer issued a multipage document with 179 demands to the World Chess Federation (FIDE) before defaulting his title to Anatoly Karpov in 1975. [Edmonds and Eidinow]
There are 179 even days in one year. [Kik]
179 = (17 * 9) + (17 + 9). [Capelle]
Any given Major League Baseball team may pot... | {"url":"http://primes.utm.edu/curios/page.php/179.html","timestamp":"2014-04-21T04:32:59Z","content_type":null,"content_length":"8670","record_id":"<urn:uuid:1b49c6e6-46e2-4085-963d-6173fa3721f5>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00036-ip-10-147-4-33.ec2.internal.warc.gz"... |
Fields Medalists
1936 Ahlfors, Lars Helsinki, Finland Riemann surfaces
1936 Douglas, Jesse New York, New York, U.S. Plateau problem
1950 Schwartz, Laurent Paris, France functional analysis
1950 Selberg, Atle Langesund, Norway ... | {"url":"http://media-3.web.britannica.com/eb-diffs/375/206375-17078-125559.html","timestamp":"2014-04-16T04:13:52Z","content_type":null,"content_length":"11568","record_id":"<urn:uuid:4912edda-8bcf-4ae1-a61a-d1a9fef87382>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00225-ip-10-147-... |
Niles, IL Algebra Tutor
Find a Niles, IL Algebra Tutor
My tutoring experience ranges from grade school to college levels, up to and including Calculus II and College Physics. I've tutored at Penn State's Learning Center as well as students at home. My
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