id stringlengths 16 145 | text stringlengths 1 179k | title stringclasses 1
value |
|---|---|---|
R_base_all/weighted-average-excel4_308_0.txt | Reply
65. Kian says: | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_63_0.txt | answered Oct 14, 2015 at 14:14
David Arenburg David Arenburg | |
R_base_all/R_base_all_162_0.txt | [ RDocumentation ](/)
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# match.fun: Extract a Function Specified by Name
## Description
When called inside function... | |
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# base-package: The R Base Package
## Description
Base R functions
## Arguments
## Detai... | |
R_base_all/weighted-average-excel4_345_0.txt | Total variance per unit FOR ALL DIVISIONS
Reply | |
R_base_all/pandas.Series.str.split.html8_26_0.txt | ` Series.str.rsplit `
| |
R_base_all/R_base_all_208_0.txt | [ RDocumentation ](/)
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# sys.source: Parse and Evaluate Expressions from a File
## Description
Parses expressions i... | |
R_base_all/getting-started-simulating-data8_115_0.txt | Happy simulating!
data simulation teaching | |
R_base_all/getting-started-simulating-data8_23_0.txt | The ` sd ` argument shows the standard deviation of the normal distribution.
So drawing from a \\(Normal(0, 4)\\) can be done by setting ` sd ` to 2. (I
repeat this info because I find it confusing sometimes. 😁)
rnorm(n = 5, mean = 0, sd = 2)
[1] -0.9368241 -2.0119012 0.1271254 2.049... | |
R_base_all/getting-started-simulating-data8_9_0.txt | 1. Simulate quantitative variables via random number generation with ` rnorm() ` , ` runif() ` and ` rpois() ` .
2. Generate character variables that represent groups via ` rep() ` . We’ll explore how to create character vectors with different repeating patterns.
3. Create data with both quantitative and catego... | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_106_0.txt | Aug 4, 2017 at 16:12
* It wasnt just renaming the columns - I needed to literally split the columns as above effectively doubling the number of columns in my df. The below was what I used in the end: df2 <\- cSplit(df1, splitCols = 1:54, "/") | |
R_base_all/R_base_all_248_1.txt | occur
x <- "\U10437"
charToRaw(x)
foo <- tempfile()
writeLines(x, file(foo, encoding = "UTF-16LE"))
## next two are OS-specific, but are mandated by POSIX
system(paste("od -x", foo)) # 2-byte units, correct on little-endian platform
system(paste("od -t x1", foo)) # single bytes as hex
y ... | |
R_base_all/R_base_all_97_0.txt | [ RDocumentation ](/)
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# commandArgs: Extract Command Line Arguments
## Description
Provides access to a copy of th... | |
R_base_all/R_base_all_38_0.txt | [ RDocumentation ](/)
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# class: Object Classes
## Description
R possesses a simple generic function mechanism whic... | |
R_base_all/weighted-average-excel4_61_0.txt | and all subsequent grouping you can think (group by steps...)
Regards | |
R_base_all/1188876_5_0.txt |
df <- data.frame(
var1 = c("1", "2,3", "4", "5"),
var2 = c("3", "4", "5,6", "7,8"),
var3 = c("2,3,4", "5", "6", "9,10,11,12")
)
mat <- as.matrix(df)
new <- matrix(data=NA, ncol=ncol(mat), nrow=nrow(mat))
for (ii in 1:nrow(mat)) {
for (jj in 1:ncol(mat)) {
... | |
R_base_all/weighted-average-excel4_241_0.txt | 7
125
NC Omelette
1
OMEL
25.0%
$3.90
8
657
Texas Omelette
1
10.0%
$8.60 | |
R_base_all/R_base_all_69_0.txt | [ RDocumentation ](/)
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# base-deprecated: Deprecated Functions in Package base
## Description
These functions are ... | |
R_base_all/R_base_all_73_0.txt | [ RDocumentation ](/)
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# RdUtils: Utilities for Processing Rd Files
## Description
Utilities for converting files i... | |
R_base_all/1358206-date-manipulation-volume-weighted-average1_6_0.txt | Collapse
* Posts
* Latest Activity | |
R_base_all/R_base_all_298_1.txt | nixes do, though). The interpretation of ` mode `
in the Windows system functions is non-POSIX and only supports setting the
read-only attribute of the file. So R interprets ` mode ` to mean set read-
only if and only if ` (mode & 0200) == 0 ` (interpreted in octal). Windows has
a much more extensive system of file p... | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_142_0.txt | Follow
answered Sep 28, 2017 at 20:14 | |
R_base_all/pandas.Series.str.split.html8_15_0.txt |
Determines if the passed-in pattern is a regular expression: | |
R_base_all/R_base_all_132_0.txt | [ RDocumentation ](/)
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# assignOps: Assignment Operators
## Description
Assign a value to a name.
## Usage
... | |
R_base_all/pandas.Series.str.split.html8_4_0.txt | * GitHub
* Twitter
* Mastodon
* Input/output
* General functions
* Series
* pandas.Series
* pandas.Series.index
* pandas.Series.array
* pandas.Series.values
* pandas.Series.dtype
* pandas.Series.shape
* pandas.Series.nbytes
* pandas.Series.ndim
* pandas.Ser... | |
R_base_all/weighted-average-excel4_327_0.txt | I have a question. I am trying to calculate in a weighted average method where
the value for corresponding weights is both in figure and percentage. How do i
calculate the same if I do not have the total value from which i can convert
the percentage into integers.
Reply | |
R_base_all/weighted-average-excel4_318_0.txt | =SUMPRODUCT(AC4:AO4, AC1:AO1)/SUM(AC1:AO1)
and so on. When I click and drag the formula to apply it to the whole column,
I instead get this for the next row: | |
R_base_all/weighted-average-excel4_206_0.txt | 46. Jeff says:
September 6, 2012 at 12:55 am | |
R_base_all/R_base_all_194_1.txt | ) ` ).
## See Also
` [ grep ](/link/grep?package=base&version=3.6.2) ` , ` [ adist
](/link/adist?package=base&version=3.6.2) ` . A different interface to
approximate string matching is provided by ` [ aregexec
](/link/aregexec?package=base&version=3.6.2) () ` .
## Examples
[ Run this code
](https://app.datacamp.c... | |
R_base_all/index.html6_6_0.txt | The ability generate simulated data is very useful in a lot of research
contexts. Simulated data can be used to better understand statistical methods
, or in some cases to actually run statistical analyses (e.g., simulating a
null distribution against which to compare a sample). Here I want to
demonstrate how to sim... | |
R_base_all/R_base_all_2_0.txt | [ RDocumentation ](/)
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# conflicts: Search for Masked Objects on the Search Path
## Description
` conflicts ` repor... | |
R_base_all/index.html6_8_0.txt | Sampling from a uniform distribution
The ` runif ` function returns some number ( ` n ` ) of random numbers from a
uniform distribution with a range from \\(a\\) ( ` min ` ) to \\(b\\) ( `
max ` ) such that \\(X\sim\mathcal U(a,b)\\) (verbally, \\(X\\) is sampled
from a uniform distribution with the parameter... | |
R_base_all/1370168_6_0.txt |
inv <- read.csv("Book1.csv")
inv$Date <- as.Date(inv$Date)
n <- unique(inv$Date)
item <- vector()
length(n)
for (i in 1:length(n)){
day <- subset(inv, subset = (Date == n[i]))
day_total <- sum(day$Quantity)
m <- unique(day$Material)
for (j in 1:length(m)){
... | |
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# gc: Garbage Collection
## Description
A call of ` gc ` causes a garbage collection to take... | |
R_base_all/weighted-average-excel4_218_0.txt | https://www.dropbox.com/s/z3lwro9fwwb3vyi/Jeff%20weighted%20Ave.xlsx
There are instructions on uploading files | |
R_base_all/weighted-average-excel4_212_0.txt | That actually gives me a #DIV/0! error. I'm not familiar with the (B3:B5<>"")
string. What does that indicate? Is there a way to upload a file? I would be
happy to just put the whole thing up so it would be easier to see what I am
doing. I can also always use the workaround I have, it just seems
unnecessarily messy.
R... | |
R_base_all/weighted-average-excel4_110_0.txt | And if I take sum of run hour (1425.5+873+604) and sum of produ
(431380+290894+232249) and divide produ sum by run hour sum then I find a
different average that is 328.8
Why this difference in average value though in totality it looks same? | |
R_base_all/weighted-average-excel4_65_0.txt | The use of array formulas does the trick for this calculation but, since I
keep feeding new info to the file, it is getting way to "heavy" so I've
started changing this calculation to a pivot table.
Reply | |
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# append: Vector Merging
## Description
Add elements to a vector.
## Usage
... | |
R_base_all/weighted-average-excel4_28_0.txt | ## In Conclusion
Weighted averages are a great way to explain data and every data analyst
should know how and when to use them with their data. Apart from Weighted
Average, I suggest learning how to use moving average and average of top n
values . These will help you explain the data and trends to your audience
b... | |
R_base_all/weighted-average-excel4_34_0.txt | * 108 Comments
* Ask a question or say something...
* Tagged under average() , downloads , Excel 101 , Learn Excel , Microsoft Excel Formulas , spreadsheets , sum() , sumproduct
* Category: Learn Excel
Prev Previous How to get non-adjacent columns with FILTER function in Excel | |
R_base_all/R_base_all_361_1.txt | bout lazy evaluation, etc:
f1 <- function(x, y = x) { x <- x + 1; y }
s1 <- function(x, y = substitute(x)) { x <- x + 1; y }
s2 <- function(x, y) { if(missing(y)) y <- substitute(x); x <- x + 1; y }
a <- 10
f1(a) # 11
s1(a) # 11
s2(a) # a
typeof(s2(a)) # "symbol"
... | |
R_base_all/R_base_all_111_1.txt | e New S Language_ .
Wadsworth & Brooks/Cole.
## See Also
` [ duplicated ](/link/duplicated?package=base&version=3.6.2) ` which gives
the indices of duplicated elements.
` [ rle ](/link/rle?package=base&version=3.6.2) ` which is the equivalent of
the Unix ` uniq -c ` command.
## Examples
[ Run this code
](https:/... | |
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# save: Save R Objects
## Description
` save ` writes an external representation of R obje... | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_127_0.txt | Add a comment |
11 | |
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# Colon: Colon Operator
## Description
Generate regular sequences.
## Usage
... | |
R_base_all/index.html6_11_0.txt |
rand_unifs_10000 <- runif(n = 10000, min = 0, max = 1);
hist(rand_unifs_10000, xlab = "Random value (X)", col = "grey",
main = "", cex.lab = 1.5, cex.axis = 1.5);
The random uniform distribution is special in some ways. The algorithm for
generating random uniform numbers is the starting poin... | |
R_base_all/80542_5_0.txt |
group_by(x) %>% nest()
before | |
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# paste: Concatenate Strings
## Description
Concatenate vectors after converting to characte... | |
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# browser: Environment Browser
## Description
Interrupt the execution of an expression and a... | |
R_base_all/weighted-average-excel4_126_0.txt | 27. Hui... says:
September 21, 2011 at 2:02 pm | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_74_0.txt | Follow
answered Dec 4, 2010 at 0:51 | |
R_base_all/weighted-average-excel4_22_0.txt | ### WAvg Formula Pattern when you have counts instead of weights
=SUMPRODUCT(<your values>, <your counts>) / SUM(<your counts>) | |
R_base_all/index.html6_44_0.txt |
sim_data <- mvrnorm(n = 40, mu = mns, Sigma = cv_mat);
Here are the example data below. | |
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# groupGeneric: S3 Group Generic Functions
## Description
Group generic methods can be defin... | |
R_base_all/1358206-date-manipulation-volume-weighted-average1_14_0.txt | 27 Sep 2016, 05:03
Dear Statalist users,
I am a master student from Maastricht University trying to "replicate" parts
of a financial article: "Impact of the Dodd-Frank act on credit rating"
(Dimitrov et al., 2015). I have basic knowledge in Stata, I managed to make my
way till this step but now I m stuck, help is... | |
R_base_all/R_base_all_249_1.txt | rsions%2F3.6.2%2Ftopics%2FtextConnection&utm_source=r-docs&utm_medium=docs&utm_term=textConnection&utm_content=run_example_in_workspace)
# NOT RUN {
zz <- textConnection(LETTERS)
readLines(zz, 2)
scan(zz, "", 4)
pushBack(c("aa", "bb"), zz)
scan(zz, "", 4)
close(zz)
zz <- ... | |
R_base_all/R_base_all_199_5.txt | .
` warning.length ` :
sets the truncation limit for error and warning messages. A non-negative
integer, with allowed values 100…8170, default 1000.
` nwarnings ` :
the limit for the number of warnings kept when ` warn = 0 ` , default 50. This
will discard messages if called whilst they are being collec... | |
R_base_all/weighted-average-excel4_335_0.txt | Can you post your question at the Chandoo.org Forums?
http://forum.chandoo.org/
Please attach a sample file to receive a more targeted response | |
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# library.dynam: Loading DLLs from Packages
## Description
Load the specified file of compil... | |
R_base_all/R_base_all_365_1.txt | thod is found for either argument the internal method
is used.
Note that the ` [ data.frame ](/link/data.frame?package=base&version=3.6.2) ` methods for the comparison ( ` "Compare" ` : ` == ` , ` < ` , …) and logic ( ` "Logic" ` : ` & ` ` | ` and ` ! ` ) operators return a logical ` [ matrix ](/link/matrix?package=ba... | |
R_base_all/weighted-average-excel4_237_0.txt | Hi--I think my problem could be solved by a combination of lookup and
sumproduct but I cannot figure it out. I have a group of different omelettes
and a few of those omelettes roll up to a more general group (i.e., NY, PA,
and NC Omelettes roll into East Coast). I need to do a weighted average of
NY/PA/NC Omelettes for... | |
R_base_all/pandas.Series.str.split.html8_34_0.txt | * If for a certain row the number of found splits < n , append None for padding up to n if ` expand=True `
If using ` expand=True ` , Series and Index callers return DataFrame and
MultiIndex objects, respectively. | |
R_base_all/weighted-average-excel4_155_0.txt | useful, but please change the $330k to $303k in the text
best | |
R_base_all/weighted-average-excel4_162_0.txt | @Manu
Assuming your data is in Columns A1:D16
try the following: | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_68_0.txt | May 14, 2020 at 11:00
* 3 | |
R_base_all/weighted-average-excel4_166_0.txt | Reply
* Hui... says: | |
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# warning: Warning Messages
## Description
Generates a warning message that corresponds to i... | |
R_base_all/simulation.html8_13_0.txt | If I want to reproduce the original set of random numbers, I can just reset
the seed with ` set.seed() ` .
> set.seed(1)
> rnorm(5) ## Same as before
[1] -0.6264538 0.1836433 -0.8356286 1.5952808 0.3295078 | |
R_base_all/weighted-average-excel4_176_0.txt | * Hui... says:
April 30, 2012 at 2:14 pm | |
R_base_all/R_base_all_381_1.txt | ) {
cat("current frame is", sys.nframe(), "\n")
cat("parents are", sys.parents(), "\n")
print(sys.function(0)) # ggg
print(sys.function(2)) # gg
}
if(y > 0) gg(y-1) else ggg()
}
gg(3)
t1 <- function() {
aa <- "here"
t2 <- funct... | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_195_0.txt | Create New Variable in R by breaking up another variable
See more linked questions | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_139_0.txt | 38.3k 9 9 gold badges 59 59 silver badges 76 76 bronze badges
Add a comment | | |
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# AsIs: Inhibit Interpretation/Conversion of Objects
## Description
Change the class of an o... | |
R_base_all/pandas.Series.str.split.html8_10_0.txt | String or regular expression to split on. If not specified, split on
whitespace.
n int, default -1 (all) | |
R_base_all/getting-started-simulating-data8_21_0.txt | If we set the seed back to the same number and run the code again, we get the
same values.
set.seed(16)
rnorm(n = 5, mean = 0, sd = 1)
[1] 0.4764134 -0.1253800 1.0962162 -1.4442290 1.1478293 | |
R_base_all/simulation.html8_11_0.txt | For example, I can generate 5 Normal random numbers with ` rnorm() ` .
> set.seed(1)
> rnorm(5)
[1] -0.6264538 0.1836433 -0.8356286 1.5952808 0.3295078 | |
R_base_all/1358206-date-manipulation-volume-weighted-average1_2_0.txt | Search in General only Advanced Search
Search | |
R_base_all/weighted-average-excel4_230_0.txt | * Hui says:
January 11, 2013 at 12:12 am | |
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# sink: Send R Output to a File
## Description
` sink ` diverts R output to a connection (... | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_16_0.txt | Q&A for work
Connect and share knowledge within a single location that is structured and
easy to search. | |
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# aperm: Array Transposition
## Description
Transpose an array by permuting its dimensions a... | |
R_base_all/R_base_all_313_1.txt | ase%2Fversions%2F3.6.2%2Ftopics%2Fkappa&utm_source=r-docs&utm_medium=docs&utm_term=kappa&utm_content=run_example_in_workspace)
# NOT RUN {
kappa(x1 <- cbind(1, 1:10)) # 15.71
kappa(x1, exact = TRUE) # 13.68
kappa(x2 <- cbind(x1, 2:11)) # high! [x2 is singular!]
hilbert <- func... | |
R_base_all/weighted-average-excel4_152_0.txt | Hi,
I was looking for a payroll dashboard. | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_70_0.txt | May 14, 2020 at 11:46
Add a comment | | |
R_base_all/1358206-date-manipulation-volume-weighted-average1_25_0.txt | 27 Sep 2016, 09:13
If you group observations by cusp_id and rating_date , you can then count
the number of observations within the group that have an execution date before
and after the rating date.
| |
R_base_all/index.html6_7_0.txt | # Univariate random numbers
Below, I introduce some base R functions that simulate (pseudo)random numbers
from a given distribution. Note that most of what follows in this section is a
recreation of a similar section in the notes for randomisation analysis in
R. | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_49_0.txt | Follow
edited Sep 27, 2023 at 17:42 | |
R_base_all/weighted-average-excel4_199_0.txt | Reply
* Hui... says: | |
R_base_all/R_base_all_242_1.txt | wse[ n ]> ` : here ` var{n} `
indicates the ‘browser level’. The browser can be called when browsing (and
often is when ` [ debug ](/link/debug?package=base&version=3.6.2) ` is in
use), and each recursive call increases the number. (The actual number is the
number of ‘contexts’ on the context stack: this is usually `... | |
R_base_all/R_base_all_131_0.txt | [ RDocumentation ](/)
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# table: Cross Tabulation and Table Creation
## Description
` table ` uses the cross-classif... | |
R_base_all/weighted-average-excel4_5_0.txt | # Weighted Average in Excel [Formulas]
* Last updated on March 14, 2024 | |
R_base_all/R_base_all_251_0.txt | [ RDocumentation ](/)
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# attach: Attach Set of R Objects to Search Path
## Description
The database is attached to ... | |
R_base_all/index.html6_57_0.txt | Simulating data can be a powerful tool for learning and investigating
different statistical analyses. The main benefits of using simulated data are
flexibility and certainty. Simulation gives us the flexibility to explore any
number of hypotheticals, including different sample sizes, effect sizes,
relationships between... | |
R_base_all/R_base_all_294_0.txt | [ RDocumentation ](/)
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# rank: Sample Ranks
## Description
Returns the sample ranks of the values in a vector. Ties... | |
R_base_all/weighted-average-excel4_289_0.txt | Very cool site.
Need help calculating weighted average yield on assets. | |
R_base_all/weighted-average-excel4_157_0.txt | April 5, 2012 at 2:44 pm
Great article! Very helpful example of weighted averages. Now to apply this to
my ranking formula... | |
R_base_all/split-data-frame-string-column-into-multiple-columns0_67_0.txt | * This is my favorite answer, works very well! Could you please explain how it works. Why transpose(strsplit(…)) and isn't paste0 for concatenating strings - not splitting them...
– Gecko | |
R_base_all/weighted-average-excel4_134_0.txt | @Help Please
Assuming your data is in A1:G7
Try this for Column B:
=SUMPRODUCT((A2:A7="Dennis, Gina")*(B2:B7))/COUNTIFS(A2:A7,"Dennis, Gina")
Adjust for other columns | |
R_base_all/R_base_all_22_1.txt | rm=pretty&utm_content=run_example_in_workspace)
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