orgrctera/beir_cqadupstack_stats · Datasets at Hugging Face

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a984e88b-a914-4436-9262-7467f64392a5	How to check variance with GARCH (1,1) model?	[{"id": "15597", "score": 1}]	15606	test
97406a37-17e5-4243-b302-8b2a863206bb	Example of distribution where large sample size is necessary for central limit theorem	[{"id": "109365", "score": 1}]	61798	test
391c28ff-c653-4fa6-a74b-c71317d4cd45	How to perform goodness of fit test and how to assign probability with uniform distribution?	[{"id": "8446", "score": 1}]	7542	test
f1616448-601d-45cd-98a3-68f6bd566d22	reshape data from wide to long in R	[{"id": "7439", "score": 1}]	91286	test
0ef275e4-a656-4833-abf8-e38b5424cd6e	lsmeans: how to have mean and SD from pairwise comparison?	[{"id": "114458", "score": 1}]	114674	test
34acafff-0dd5-4c92-a0c1-9f4c75568b01	Steps to figure out a posterior distribution when it might be simple enough to have an analytic form?	[{"id": "23091", "score": 1}]	23068	test
48e31247-7bd3-4b2f-913d-d4d28df3482d	Should I use variance or standard deviation as weights to combine independent measurements?	[{"id": "12251", "score": 1}, {"id": "112814", "score": 1}, {"id": "97092", "score": 1}]	64156	test
d7cd424f-faba-4576-886b-27c562750b39	Weibull analysis	[{"id": "60511", "score": 1}]	85702	test
5b07e9c1-ee16-4052-a8a4-fbbe28482c10	Looking for good introductory treatment of meta-analysis	[{"id": "2223", "score": 1}]	1963	test
d586241b-9ad5-4937-adc8-3a63a56bc83e	Reporting the general perception of tested sample	[{"id": "9807", "score": 1}]	12884	test
efea9dcf-5a5b-4859-ac17-1aaf58567e1c	Sequence mining in univariate discrete data using R	[{"id": "32531", "score": 1}]	32520	test
48f50bd2-4f57-4dfd-9dc2-3fe039c867da	Where to find a good beginner's R Primer?	[{"id": "138", "score": 1}, {"id": "96359", "score": 1}, {"id": "75", "score": 1}]	46053	test
20a65c6b-9444-40c8-bc8c-058e1ae3ce38	Poisson regression instead of log transformation of a continuous outcome variable?	[{"id": "8505", "score": 1}]	14812	test
6fbce86b-7eab-48b6-a873-362360e67576	Confused by MATLAB's implementation of ridge	[{"id": "92147", "score": 1}]	23060	test
3715eb81-e567-4565-ae62-bf71e3296f02	What is $P(X_1>X_2 , X_1>X_3,... , X_1>X_n)$?	[{"id": "57600", "score": 1}]	44139	test
432d1383-5d9a-4349-8eaf-c7ac8b619b22	How to statistically compare two time series?	[{"id": "86080", "score": 1}]	19103	test
a998e5a3-1334-4826-a80c-7d62f447c14d	standard deviation help please!!!	[{"id": "79970", "score": 1}]	83900	test
2c24e0dc-537b-4691-baab-d7c5cecb4733	Normality test with p-value equal to zero	[{"id": "2492", "score": 1}, {"id": "96504", "score": 1}, {"id": "92907", "score": 1}]	111440	test
cd1ba589-cc9e-4b83-986c-ff3fcfa86537	What distribution does my data follow?	[{"id": "89225", "score": 1}]	58220	test
ba0a99e9-73c3-4cea-b3a2-4ef58c7c4f1c	Probability of a certain sum of values from a set of dice rolls	[{"id": "60895", "score": 1}]	11337	test
8fd530f6-e8b4-4e67-a679-14ebf75722e5	Probability distribution for different probabilities	[{"id": "93852", "score": 1}]	9510	test
c70ab1e7-f131-4fdf-8a25-420cd18df855	ANOVA assumption normality/normal distribution of residuals	[{"id": "26220", "score": 1}]	6350	test
47ab980b-914d-49cc-a64e-35b6ce7568c0	Fitting a logistic regression using lassoglm in matlab	[{"id": "16533", "score": 1}, {"id": "26194", "score": 1}]	53000	test
3c661793-fc7a-447e-a82f-adeb454ece06	What is covariance in plain language?	[{"id": "78801", "score": 1}]	29713	test
75e7b3f5-f7ef-4c34-a1c8-f71b9a4ae8f0	Non-parametric alternative for 2-way ANOVA	[{"id": "12151", "score": 1}]	41934	test
2517f8af-ca75-49c4-bf59-2789d3b3d971	Interpreting the results of an analysis	[{"id": "16567", "score": 1}]	16613	test
419f5e37-498b-4792-aec4-ff4990a51583	Joint test for absolute value of a mean	[{"id": "108198", "score": 1}]	108211	test
61366c96-2191-48f8-a791-7c1a06841c70	Expected value (Chi-Squared)	[{"id": "11707", "score": 1}]	41048	test
3ecaf033-93f1-4747-8292-6ce6837cb09f	Determining If Transformation of Variables X Are Needed	[{"id": "35711", "score": 1}]	89295	test
ea9ce71e-23be-4f44-9ab5-17a402f5f1b4	Explain Kernel density chart	[{"id": "55591", "score": 1}]	43228	test
487e7dcc-4d20-4ba2-a9e9-85118edbd7bb	Power analysis of a secondary data set with a multi-level model	[{"id": "29176", "score": 1}]	31327	test
5edbe6dc-e52e-4660-b604-dfb6d830fc75	PCA on non-centered data	[{"id": "22329", "score": 1}]	94103	test
913de201-da53-4484-9ffc-f124230aed31	calculate partial autocorrelation	[{"id": "18599", "score": 1}]	47951	test
b961a6c7-79f6-45f8-92dc-a0d657098596	Is Amazon's "average rating" misleading?	[{"id": "86320", "score": 1}]	31598	test
cb20d686-5f01-48b0-a0a2-efeffb4e5262	Repeated measure problem	[{"id": "46737", "score": 1}, {"id": "32419", "score": 1}]	46720	test
14b084b5-e332-48f6-9554-4637eeed855b	Kruskal-Wallis test for factorial design	[{"id": "78365", "score": 1}]	105037	test
2e85f188-8220-42bc-878b-8f56255e97ec	Determine different clusters of 1d data from database	[{"id": "49026", "score": 1}]	40454	test
2daab9e2-d0b2-4dab-b397-9774e33d78b9	Criteria for deleting variables in factor analysis	[{"id": "105384", "score": 1}]	105382	test
a3064803-9bfd-4fb3-8935-153e7755e0f0	Random permutation of a vector with a fixed expected sample correlation to the original?	[{"id": "59461", "score": 1}]	3961	test
2883f51b-44dd-4c30-a96c-29873b66972f	k-means and different metrics	[{"id": "48425", "score": 1}]	49510	test
4d09eb7f-ba02-4278-a326-6f14402f5f10	How should one interpret the comparison of means from different sample sizes?	[{"id": "115327", "score": 1}]	31326	test
13f5aa2a-3d4e-4137-875d-3ed1eee979a8	R language-statistics-significance testing	[{"id": "14643", "score": 1}]	14686	test
9cda896b-9ba0-42c6-abb0-9c25cbce255e	Can one compute confidence intervals for a census with high nonresponse rates?	[{"id": "51892", "score": 1}]	51835	test
c93a1d5e-86cc-4e56-8d93-a16d71bb8669	Difference between standard error and standard deviation	[{"id": "46299", "score": 1}, {"id": "66992", "score": 1}, {"id": "89456", "score": 1}, {"id": "86382", "score": 1}, {"id": "73390", "score": 1}]	32318	test
239b44d8-b258-4a86-9d1d-91f4d7606e05	Examples for teaching: Correlation does not mean causation	[{"id": "40827", "score": 1}]	36	test
42bb7b8e-3d3a-4eb8-ba44-0ac1c4fe8a6d	Is there any reason to prefer the AIC or BIC over the other?	[{"id": "57133", "score": 1}, {"id": "15621", "score": 1}]	577	test
c9365a7c-522f-4db4-ad1b-024be6fd1fd7	Hosmer-Lemeshow vs AIC for logistic regression	[{"id": "18781", "score": 1}]	18750	test
d28389ac-72e8-4f79-91e0-b944be098daf	Rule of thumb for number of bootstrap samples	[{"id": "72533", "score": 1}]	86040	test
dfe427d6-48fb-44c7-93a5-7cddd97fc827	How do I interpret the 'correlations of fixed effects' in my glmer output?	[{"id": "105977", "score": 1}]	57240	test
1f7ba918-a410-4bb0-bee1-545a7bfb8829	"matrix is not positive definite" - even when highly correlated variables are removed	[{"id": "66644", "score": 1}]	51473	test
f2588224-bc06-4a3e-ab2a-5a9570355d3d	Why is "statistically significant" not enough?	[{"id": "82346", "score": 1}]	79289	test
2173dc37-819f-460c-809d-48a308f29056	How to determine whether a set of data are qualitative or quantitative?	[{"id": "85766", "score": 1}]	114149	test
08309b35-9d40-4c12-bb55-e6232df9be3e	Text Books on Text Mining in R	[{"id": "35576", "score": 1}]	86546	test
65cc7216-0e02-414a-8b9d-92f45bb47528	What is the error on measuring the phase of a sine wave?	[{"id": "60500", "score": 1}]	114203	test
b1cd72d6-074d-49a9-b9ca-5486ec1252af	What is the difference between a parametric test and non-parametric tests?	[{"id": "67204", "score": 1}]	104110	test
dd5fcf8d-41a9-401b-92a3-bc61e4e8cac7	Book recommendations for beginners about probability distributions	[{"id": "47450", "score": 1}, {"id": "79415", "score": 1}]	63099	test
3c90921c-2e52-4d25-80df-0d17053415bc	Maximum Likelihood formula for Naive Bayes	[{"id": "4025", "score": 1}]	4059	test
67063370-bf99-42d9-ac31-e824e10ad822	Deriving ordered statistics minimum cdf	[{"id": "71446", "score": 1}]	23005	test
afc45590-ec12-4977-9d83-e5bd06692895	Under what conditions should one use multilevel/hierarchical analysis?	[{"id": "38419", "score": 1}]	1995	test
234a4f11-eaee-4f51-bb64-1d6b5d0de86f	Can non-normal data be used for factor analysis?	[{"id": "34753", "score": 1}]	101102	test
a6503968-3809-4b70-944a-cf524df9fdcb	How to calculate Weighted mean using SPSS	[{"id": "58986", "score": 1}]	104117	test
14ca3419-0ca2-4ae2-80e8-d67e08213610	Evaluate definite interval of normal distribution	[{"id": "29890", "score": 1}]	7200	test
ce129b84-2fa7-4876-a84f-a92fb4b4a3d4	How to analyze a variable measured on a Likert scale and its interaction with another variable?	[{"id": "100926", "score": 1}]	103684	test
9b24065b-46cb-4c9a-a64d-88711160abc8	Why is the Fisher Information matrix positive semidefinite?	[{"id": "52908", "score": 1}]	49942	test
afb8edf6-ca55-40e2-8a7d-6ae19e406b33	having trouble applying hidden markov models to my game	[{"id": "20537", "score": 1}, {"id": "20544", "score": 1}]	20425	test
f1b1bd50-b1e1-4764-93f0-c3a77cd7d7ee	Supervised learning with "rare" events, when rarity is due to the large number of counter-factual events	[{"id": "9795", "score": 1}]	9398	test
c6f4b5fe-d95f-4060-ad71-949916b46fad	What are the methods for multivariate outlier detection?	[{"id": "213", "score": 1}]	79292	test
570338ac-1d8e-4f48-a2d9-910294f236f5	Validation techniques for hierarchical model	[{"id": "26940", "score": 1}]	26970	test
b5250ca2-a3ab-4c3a-bc69-7ea4757d0ea7	Rolling analysis with out-of sample	[{"id": "105690", "score": 1}]	20725	test
bd8ae58d-870b-498a-8ea1-9ba5e83db7a8	How to scale a variable to a specific mean and standard deviation	[{"id": "46429", "score": 1}]	76484	test
16312d3f-8386-4ade-95df-48ec84fe31f7	T-test for non normal when N>50?	[{"id": "59088", "score": 1}]	9573	test
2af130f1-a07b-4121-ba2e-d00a818875a8	Neyman-Pearson lemma: critical region and hypothesis testing	[{"id": "99145", "score": 1}]	99099	test
a98ee786-6feb-4e3f-9ed4-44061677177f	Libsvm includes training data in testing file	[{"id": "90410", "score": 1}]	90407	test
0b8a83ad-f771-45ba-919d-f096191dad28	Confusion regarding a probability problem	[{"id": "38815", "score": 1}]	38870	test
fc8b0daa-2db1-4974-8567-4c4f03243282	pLSA - Probabilistic Latent Semantic Analysis, how to choose topic number?	[{"id": "73776", "score": 1}]	20720	test
559c94de-fec4-4dcb-8fe1-028e4a93d99f	How do I reference a regression model's coefficient's standard errors?	[{"id": "27511", "score": 1}]	26650	test
6b969ca2-093c-498e-9b1a-8a6716d4b897	Why are the eigenvalues of a covariance matrix corresponding to the data's variance?	[{"id": "2691", "score": 1}, {"id": "66972", "score": 1}, {"id": "35647", "score": 1}, {"id": "64869", "score": 1}]	49421	test
c90a370c-2a42-4bba-8207-39a052c919eb	How to simulate artificial data for logistic regression?	[{"id": "114583", "score": 1}]	46523	test
22fcaa0f-39ca-488e-97da-ecb05111cd19	How to interpret results from a nonparametric Wilcoxon test	[{"id": "39058", "score": 1}]	94208	test
a18a04fa-f677-4507-9ea5-105eb7c6557c	What are the implications of a regression model failing the JB normality test?	[{"id": "19470", "score": 1}]	19771	test
c503eaee-be9c-4c23-bdd1-c7fe96fdd656	Are these events independent?	[{"id": "3869", "score": 1}]	94201	test
bc5baad0-35c9-461e-a214-634a6e4f041b	How often do you have to roll a 6-sided dice to obtain every number at least once?	[{"id": "79880", "score": 1}]	48396	test
c300f670-8847-4d07-8b3d-b3777b5fb7b4	Calculating concordance using either Pearson or Spearman (rank) correlations	[{"id": "8071", "score": 1}]	82142	test
a85100b8-8407-4830-b84d-03a2fa1f2b74	How to generate two correlated categorical variables?	[{"id": "14158", "score": 1}]	14168	test
cb36eb6c-34d6-4d27-8f2b-a12ca6256339	Covariance matrix proposal distribution	[{"id": "77759", "score": 1}]	77038	test
2135ba4b-94ff-4425-9d76-08332ed3fa6a	create dataset for particular correlation for two variable	[{"id": "19367", "score": 1}]	87003	test
3294a55e-f0a6-4be6-b3ca-0f5e47d8ff31	Help with pretest-postest data analysis	[{"id": "3466", "score": 1}, {"id": "61065", "score": 1}, {"id": "44480", "score": 1}, {"id": "92775", "score": 1}]	38053	test
2e97ce70-ead2-4e72-b6ca-9e5c952f603d	Functions of Independent Random Variables	[{"id": "104109", "score": 1}]	94872	test
35fb48c1-a18f-4419-9abe-25a8d4cc4413	First order statistics (min) of n non-identical but independent normal variates	[{"id": "74671", "score": 1}]	114516	test
4c547c07-06d8-4522-b9f8-927b4b5f73f5	What is the expected correlation between residual and the dependent variable?	[{"id": "70214", "score": 1}]	5235	test
1e1900f5-27ef-4700-8a81-483c3e12ca4d	How do I interpret this fitted vs residuals plot	[{"id": "83054", "score": 1}]	82682	test
7565e629-9dd2-4265-8aa4-a14781b64f30	How do I write a mathematical equation for ARIMA (2,1,0) x (0,2,2) period 12	[{"id": "96639", "score": 1}]	69407	test
e6abcf2e-eccb-4fd2-8b51-c73aafebf991	How to deal with missing values for PCA?	[{"id": "35561", "score": 1}]	36036	test
f0124f2e-6c21-46eb-851f-1b69ce40bfc4	How to theoretically fit and test for t-distribution	[{"id": "63647", "score": 1}]	86353	test
48758100-1326-4cc6-a74e-cb7332a2f937	Computing p-value using bootstrap with R	[{"id": "55036", "score": 1}]	20701	test
501443f9-d7cd-4335-b45d-b6bd9175b4c1	Calculating percentile of normal distribution	[{"id": "22836", "score": 1}]	3438	test
05e5f77b-190a-4921-91d3-e68c919bfd65	Is the W statistic outputted by wilcox.test() in R the same as the U statistic?	[{"id": "113936", "score": 1}, {"id": "92750", "score": 1}]	79843	test
f4ee0cf1-f928-46e1-a27b-20a571c3be23	Relationship Between Correlation and Multicollinearity	[{"id": "38093", "score": 1}]	80157	test
2b1b9a43-1186-4930-8d43-b6605ec71f94	Fourier data with non-integer periods, correcting for phase bias	[{"id": "19761", "score": 1}]	16230	test
a0b9b518-7b29-485d-9256-a72fdcede363	How to calculate a maximum standard deviation?	[{"id": "50538", "score": 1}, {"id": "62338", "score": 1}, {"id": "93486", "score": 1}, {"id": "45588", "score": 1}]	96751	test

a984e88b-a914-4436-9262-7467f64392a5

How to check variance with GARCH (1,1) model?

[{"id": "15597", "score": 1}]

15606

test

97406a37-17e5-4243-b302-8b2a863206bb

Example of distribution where large sample size is necessary for central limit theorem

[{"id": "109365", "score": 1}]

61798

test

391c28ff-c653-4fa6-a74b-c71317d4cd45

How to perform goodness of fit test and how to assign probability with uniform distribution?

[{"id": "8446", "score": 1}]

7542

test

f1616448-601d-45cd-98a3-68f6bd566d22

reshape data from wide to long in R

[{"id": "7439", "score": 1}]

91286

test

0ef275e4-a656-4833-abf8-e38b5424cd6e

lsmeans: how to have mean and SD from pairwise comparison?

[{"id": "114458", "score": 1}]

114674

test

34acafff-0dd5-4c92-a0c1-9f4c75568b01

Steps to figure out a posterior distribution when it might be simple enough to have an analytic form?

[{"id": "23091", "score": 1}]

23068

test

48e31247-7bd3-4b2f-913d-d4d28df3482d

Should I use variance or standard deviation as weights to combine independent measurements?

[{"id": "12251", "score": 1}, {"id": "112814", "score": 1}, {"id": "97092", "score": 1}]

64156

test

d7cd424f-faba-4576-886b-27c562750b39

Weibull analysis

[{"id": "60511", "score": 1}]

85702

test

5b07e9c1-ee16-4052-a8a4-fbbe28482c10

Looking for good introductory treatment of meta-analysis

[{"id": "2223", "score": 1}]

1963

test

d586241b-9ad5-4937-adc8-3a63a56bc83e

Reporting the general perception of tested sample

[{"id": "9807", "score": 1}]

12884

test

efea9dcf-5a5b-4859-ac17-1aaf58567e1c

Sequence mining in univariate discrete data using R

[{"id": "32531", "score": 1}]

32520

test

48f50bd2-4f57-4dfd-9dc2-3fe039c867da

Where to find a good beginner's R Primer?

[{"id": "138", "score": 1}, {"id": "96359", "score": 1}, {"id": "75", "score": 1}]

46053

test

20a65c6b-9444-40c8-bc8c-058e1ae3ce38

Poisson regression instead of log transformation of a continuous outcome variable?

[{"id": "8505", "score": 1}]

14812

test

6fbce86b-7eab-48b6-a873-362360e67576

Confused by MATLAB's implementation of ridge

[{"id": "92147", "score": 1}]

23060

test

3715eb81-e567-4565-ae62-bf71e3296f02

What is $P(X_1>X_2 , X_1>X_3,... , X_1>X_n)$?

[{"id": "57600", "score": 1}]

44139

test

432d1383-5d9a-4349-8eaf-c7ac8b619b22

How to statistically compare two time series?

[{"id": "86080", "score": 1}]

19103

test

a998e5a3-1334-4826-a80c-7d62f447c14d

standard deviation help please!!!

[{"id": "79970", "score": 1}]

83900

test

2c24e0dc-537b-4691-baab-d7c5cecb4733

Normality test with p-value equal to zero

[{"id": "2492", "score": 1}, {"id": "96504", "score": 1}, {"id": "92907", "score": 1}]

111440

test

cd1ba589-cc9e-4b83-986c-ff3fcfa86537

What distribution does my data follow?

[{"id": "89225", "score": 1}]

58220

test

ba0a99e9-73c3-4cea-b3a2-4ef58c7c4f1c

Probability of a certain sum of values from a set of dice rolls

[{"id": "60895", "score": 1}]

11337

test

8fd530f6-e8b4-4e67-a679-14ebf75722e5

Probability distribution for different probabilities

[{"id": "93852", "score": 1}]

9510

test

c70ab1e7-f131-4fdf-8a25-420cd18df855

ANOVA assumption normality/normal distribution of residuals

[{"id": "26220", "score": 1}]

6350

test

47ab980b-914d-49cc-a64e-35b6ce7568c0

Fitting a logistic regression using lassoglm in matlab

[{"id": "16533", "score": 1}, {"id": "26194", "score": 1}]

53000

test

3c661793-fc7a-447e-a82f-adeb454ece06

What is covariance in plain language?

[{"id": "78801", "score": 1}]

29713

test

75e7b3f5-f7ef-4c34-a1c8-f71b9a4ae8f0

Non-parametric alternative for 2-way ANOVA

[{"id": "12151", "score": 1}]

41934

test

2517f8af-ca75-49c4-bf59-2789d3b3d971

Interpreting the results of an analysis

[{"id": "16567", "score": 1}]

16613

test

419f5e37-498b-4792-aec4-ff4990a51583

Joint test for absolute value of a mean

[{"id": "108198", "score": 1}]

108211

test

61366c96-2191-48f8-a791-7c1a06841c70

Expected value (Chi-Squared)

[{"id": "11707", "score": 1}]

41048

test

3ecaf033-93f1-4747-8292-6ce6837cb09f

Determining If Transformation of Variables X Are Needed

[{"id": "35711", "score": 1}]

89295

test

ea9ce71e-23be-4f44-9ab5-17a402f5f1b4

Explain Kernel density chart

[{"id": "55591", "score": 1}]

43228

test

487e7dcc-4d20-4ba2-a9e9-85118edbd7bb

Power analysis of a secondary data set with a multi-level model

[{"id": "29176", "score": 1}]

31327

test

5edbe6dc-e52e-4660-b604-dfb6d830fc75

PCA on non-centered data

[{"id": "22329", "score": 1}]

94103

test

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calculate partial autocorrelation

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47951

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b961a6c7-79f6-45f8-92dc-a0d657098596

Is Amazon's "average rating" misleading?

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31598

test

cb20d686-5f01-48b0-a0a2-efeffb4e5262

Repeated measure problem

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46720

test

14b084b5-e332-48f6-9554-4637eeed855b

Kruskal-Wallis test for factorial design

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105037

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2e85f188-8220-42bc-878b-8f56255e97ec

Determine different clusters of 1d data from database

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40454

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2daab9e2-d0b2-4dab-b397-9774e33d78b9

Criteria for deleting variables in factor analysis

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105382

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a3064803-9bfd-4fb3-8935-153e7755e0f0

Random permutation of a vector with a fixed expected sample correlation to the original?

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3961

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2883f51b-44dd-4c30-a96c-29873b66972f

k-means and different metrics

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49510

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4d09eb7f-ba02-4278-a326-6f14402f5f10

How should one interpret the comparison of means from different sample sizes?

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31326

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13f5aa2a-3d4e-4137-875d-3ed1eee979a8

R language-statistics-significance testing

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14686

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9cda896b-9ba0-42c6-abb0-9c25cbce255e

Can one compute confidence intervals for a census with high nonresponse rates?

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51835

test

c93a1d5e-86cc-4e56-8d93-a16d71bb8669

Difference between standard error and standard deviation

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239b44d8-b258-4a86-9d1d-91f4d7606e05

Examples for teaching: Correlation does not mean causation

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36

test

42bb7b8e-3d3a-4eb8-ba44-0ac1c4fe8a6d

Is there any reason to prefer the AIC or BIC over the other?

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577

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c9365a7c-522f-4db4-ad1b-024be6fd1fd7

Hosmer-Lemeshow vs AIC for logistic regression

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18750

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Rule of thumb for number of bootstrap samples

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86040

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dfe427d6-48fb-44c7-93a5-7cddd97fc827

How do I interpret the 'correlations of fixed effects' in my glmer output?

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57240

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1f7ba918-a410-4bb0-bee1-545a7bfb8829

"matrix is not positive definite" - even when highly correlated variables are removed

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51473

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f2588224-bc06-4a3e-ab2a-5a9570355d3d

Why is "statistically significant" not enough?

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79289

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2173dc37-819f-460c-809d-48a308f29056

How to determine whether a set of data are qualitative or quantitative?

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114149

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08309b35-9d40-4c12-bb55-e6232df9be3e

Text Books on Text Mining in R

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86546

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65cc7216-0e02-414a-8b9d-92f45bb47528

What is the error on measuring the phase of a sine wave?

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114203

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b1cd72d6-074d-49a9-b9ca-5486ec1252af

What is the difference between a parametric test and non-parametric tests?

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104110

test

dd5fcf8d-41a9-401b-92a3-bc61e4e8cac7

Book recommendations for beginners about probability distributions

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63099

test

3c90921c-2e52-4d25-80df-0d17053415bc

Maximum Likelihood formula for Naive Bayes

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4059

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67063370-bf99-42d9-ac31-e824e10ad822

Deriving ordered statistics minimum cdf

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23005

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Under what conditions should one use multilevel/hierarchical analysis?

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1995

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Can non-normal data be used for factor analysis?

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101102

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How to calculate Weighted mean using SPSS

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104117

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Evaluate definite interval of normal distribution

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7200

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ce129b84-2fa7-4876-a84f-a92fb4b4a3d4

How to analyze a variable measured on a Likert scale and its interaction with another variable?

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103684

test

9b24065b-46cb-4c9a-a64d-88711160abc8

Why is the Fisher Information matrix positive semidefinite?

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49942

test

afb8edf6-ca55-40e2-8a7d-6ae19e406b33

having trouble applying hidden markov models to my game

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20425

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f1b1bd50-b1e1-4764-93f0-c3a77cd7d7ee

Supervised learning with "rare" events, when rarity is due to the large number of counter-factual events

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9398

test

c6f4b5fe-d95f-4060-ad71-949916b46fad

What are the methods for multivariate outlier detection?

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79292

test

570338ac-1d8e-4f48-a2d9-910294f236f5

Validation techniques for hierarchical model

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26970

test

b5250ca2-a3ab-4c3a-bc69-7ea4757d0ea7

Rolling analysis with out-of sample

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20725

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bd8ae58d-870b-498a-8ea1-9ba5e83db7a8

How to scale a variable to a specific mean and standard deviation

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76484

test

16312d3f-8386-4ade-95df-48ec84fe31f7

T-test for non normal when N>50?

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9573

test

2af130f1-a07b-4121-ba2e-d00a818875a8

Neyman-Pearson lemma: critical region and hypothesis testing

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99099

test

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Libsvm includes training data in testing file

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90407

test

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Confusion regarding a probability problem

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38870

test

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pLSA - Probabilistic Latent Semantic Analysis, how to choose topic number?

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20720

test

559c94de-fec4-4dcb-8fe1-028e4a93d99f

How do I reference a regression model's coefficient's standard errors?

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26650

test

6b969ca2-093c-498e-9b1a-8a6716d4b897

Why are the eigenvalues of a covariance matrix corresponding to the data's variance?

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49421

test

c90a370c-2a42-4bba-8207-39a052c919eb

How to simulate artificial data for logistic regression?

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46523

test

22fcaa0f-39ca-488e-97da-ecb05111cd19

How to interpret results from a nonparametric Wilcoxon test

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94208

test

a18a04fa-f677-4507-9ea5-105eb7c6557c

What are the implications of a regression model failing the JB normality test?

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19771

test

c503eaee-be9c-4c23-bdd1-c7fe96fdd656

Are these events independent?

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94201

test

bc5baad0-35c9-461e-a214-634a6e4f041b

How often do you have to roll a 6-sided dice to obtain every number at least once?

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48396

test

c300f670-8847-4d07-8b3d-b3777b5fb7b4

Calculating concordance using either Pearson or Spearman (rank) correlations

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82142

test

a85100b8-8407-4830-b84d-03a2fa1f2b74

How to generate two correlated categorical variables?

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14168

test

cb36eb6c-34d6-4d27-8f2b-a12ca6256339

Covariance matrix proposal distribution

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77038

test

2135ba4b-94ff-4425-9d76-08332ed3fa6a

create dataset for particular correlation for two variable

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87003

test

3294a55e-f0a6-4be6-b3ca-0f5e47d8ff31

Help with pretest-postest data analysis

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38053

test

2e97ce70-ead2-4e72-b6ca-9e5c952f603d

Functions of Independent Random Variables

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94872

test

35fb48c1-a18f-4419-9abe-25a8d4cc4413

First order statistics (min) of n non-identical but independent normal variates

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114516

test

4c547c07-06d8-4522-b9f8-927b4b5f73f5

What is the expected correlation between residual and the dependent variable?

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5235

test

1e1900f5-27ef-4700-8a81-483c3e12ca4d

How do I interpret this fitted vs residuals plot

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82682

test

7565e629-9dd2-4265-8aa4-a14781b64f30

How do I write a mathematical equation for ARIMA (2,1,0) x (0,2,2) period 12

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69407

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e6abcf2e-eccb-4fd2-8b51-c73aafebf991

How to deal with missing values for PCA?

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36036

test

f0124f2e-6c21-46eb-851f-1b69ce40bfc4

How to theoretically fit and test for t-distribution

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86353

test

48758100-1326-4cc6-a74e-cb7332a2f937

Computing p-value using bootstrap with R

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20701

test

501443f9-d7cd-4335-b45d-b6bd9175b4c1

Calculating percentile of normal distribution

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3438

test

05e5f77b-190a-4921-91d3-e68c919bfd65

Is the W statistic outputted by wilcox.test() in R the same as the U statistic?

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79843

test

f4ee0cf1-f928-46e1-a27b-20a571c3be23

Relationship Between Correlation and Multicollinearity

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80157

test

2b1b9a43-1186-4930-8d43-b6605ec71f94

Fourier data with non-integer periods, correcting for phase bias

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16230

test

a0b9b518-7b29-485d-9256-a72fdcede363

How to calculate a maximum standard deviation?

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96751

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