dmrau/cqadupstack-stats · Datasets at Hugging Face

_id stringlengths 1 6	text stringlengths 15 138	title stringclasses 1 value
26218	Are there any ways to update SVM model incrementally like Bayesian or k-NN classifiers?
83538	Distribution function, applied to itself?
15740	What are some quick initial tests to check the quality of a new dataset?
113781	trouble using highfrequency package in R
18241	Chi-squared goodness-of-fit statistic if expected frequency is zero
6581	What is Deviance? (specifically in CART/rpart)
87168	the relationship between hypothesis test and confidence interval?
46322	Understanding signficant interaction with non-significant main effects
2493	Managing error with GPS routes (theoretical framework?)
45671	Normality of residuals vs sample data; what about t-tests?
114926	Generating even-sized clusters in scikit-learn
91493	Normal curve probability mean
77542	R gives weird dispersion value
35544	Recommend an enjoyable / introductory book on Statistics
48582	Generalized linear mixed model in R
109735	Homoskedasticity Assumption: Var(y\|x)=Var(u\|x)=constant?
26024	Moving-average model error terms
15285	Problem with calculating $R^2$
90380	Interpreting negative coordinates and origin in 2D correspondence analysis plot
11113	Wrong results using ANOVA with repeated measures
29126	Confidence interval for the height of a histogram bar
22036	Interaction terms interpretation
55316	Is the Mundlak fixed effects procedure applicable for logistic regression with dummies?
93370	In simple linear regression, why the covariance between y bar and beta1 hat is zero?
41379	How do I interpret the results of a regression which involves interaction terms?
15323	How to interpret the divergence of Fisher information expectation
29726	How to determine significant subgroups of data inputs?
95235	What kind of test should I use?
61906	Covariate vs. factors
113877	Central Limit Theorem, what does it really say?
95440	Assessing test-retest reliability of a questionnaire
109063	Algorithm for rating books: Relative perception
76248	Analysis to perform
72940	Covariance matrix of least squares estimator $\hat{\beta}$
6	The Two Cultures: statistics vs. machine learning?
28443	PCA prcomp function of R
67533	sum of noncentral Chi-square random variables
32094	Linear model overfit due to too many covariates?
102791	Convergence of a sequence of random variables
87866	A simple optimization problem
23417	Dynamic recommender systems
38446	What do parallel lines in a fitted values vs. residual plot mean? How should I transform my data?
33240	Interpretation of reference category in logistic regression
28934	Confidence interval about the difference between false positive and false negative proportions
19195	Explaining two-tailed tests
80791	Consistency of OLS
25651	Can two RM ANOVAs be run including one variable that is the same but this variable only be significant in one of the ANOVAs?
41038	Conditional Expectation / Estimator Confusion
96543	multicollinearity in OLS regression
11602	Training with the full dataset after cross-validation?
61510	How do I write a mathematical equation for ARIMA (0,2,1) x (0,0,1) period 12
93436	Variable Selection
64924	How to cluster a distance matrix?
96278	How can I use logistic regression with categorical variables?
83583	Reading and interpreting the scatter matrix
80500	Collectively evaluate a number of normal distributions
97912	Which equal correlations of three random variables are possible?
103345	My distribution is normal; Kolmogorov-Smirnov test doesn't agree
94747	How to digitize an image graph to excel data?
26454	Proof that if higher moment exists then lower moment also exists
14226	Given the power of computers these days, is there ever a reason to do a chi-squared test rather than Fisher's exact test?
95891	If you know a factor is significant, what is a reason why R might think it's not?
15427	Kruskal-Wallis or Fligner test to check homogeneity of variances?
51946	How to calculate the signal-to-noise ratio (SNR) in an image?
32169	How can I generate data with a prespecified correlation matrix?
112626	Weka clustering
17076	Math Statistics Bell Curve Computing % correct given 2 numbers (C#)
86881	Correlated Regressors - Motorway Accidents
105277	How to create a z-score table
103801	Is it meaningful to calculate Pearson or Spearman correlation between two Boolean vectors?
3215	Trigonometric operations on standard deviations
57259	Highly unbalanced test data set and balanced training data in classification
81880	Logistic Regression - Model Selection Method
22009	What is the real answer to the Birthday question?
85436	What could it mean to "Rotate" a distribution?
83296	Which Distribution Does the Data Point Belong to?
62092	Bottom to top explanation of the Mahalanobis distance?
112204	estimator(preferably unbiased) of $\ln E[X]$
71999	Where can I find a citable reference for the formula for inverse distributions?
3038	How to test hypothesis of no group differences?
92751	What is the best way to analyze data from the Likert scale
90130	How to test a Random Number generator in R?
58564	Help me understand Bayesian prior and posterior distributions
56461	Book Recommendation for Mathematical Statistics
21463	Voting in Multi-Class SVM
48261	Bayesian and frequentist approaches: What are some success stories for the former?
26073	Reference with distributions with various properties
25181	How to the predict the number of daily visitors in six months' time based on the past three?
86353	How to theoretically fit and test for t-distribution
5235	What is the expected correlation between residual and the dependent variable?
48396	How often do you have to roll a 6-sided dice to obtain every number at least once?
26650	How do I reference a regression model's coefficient's standard errors?
76484	How to scale a variable to a specific mean and standard deviation
103684	How to analyze a variable measured on a Likert scale and its interaction with another variable?
4059	Maximum Likelihood formula for Naive Bayes
79289	Why is "statistically significant" not enough?
36	Examples for teaching: Correlation does not mean causation
3961	Random permutation of a vector with a fixed expected sample correlation to the original?
47951	calculate partial autocorrelation
16613	Interpreting the results of an analysis

26218

Are there any ways to update SVM model incrementally like Bayesian or k-NN classifiers?

83538

Distribution function, applied to itself?

15740

What are some quick initial tests to check the quality of a new dataset?

113781

trouble using highfrequency package in R

18241

Chi-squared goodness-of-fit statistic if expected frequency is zero

6581

What is Deviance? (specifically in CART/rpart)

87168

the relationship between hypothesis test and confidence interval?

46322

Understanding signficant interaction with non-significant main effects

2493

Managing error with GPS routes (theoretical framework?)

45671

Normality of residuals vs sample data; what about t-tests?

114926

Generating even-sized clusters in scikit-learn

91493

Normal curve probability mean

77542

R gives weird dispersion value

35544

Recommend an enjoyable / introductory book on Statistics

48582

Generalized linear mixed model in R

109735

Homoskedasticity Assumption: Var(y|x)=Var(u|x)=constant?

26024

Moving-average model error terms

15285

Problem with calculating $R^2$

90380

Interpreting negative coordinates and origin in 2D correspondence analysis plot

11113

Wrong results using ANOVA with repeated measures

29126

Confidence interval for the height of a histogram bar

22036

Interaction terms interpretation

55316

Is the Mundlak fixed effects procedure applicable for logistic regression with dummies?

93370

In simple linear regression, why the covariance between y bar and beta1 hat is zero?

41379

How do I interpret the results of a regression which involves interaction terms?

15323

How to interpret the divergence of Fisher information expectation

29726

How to determine significant subgroups of data inputs?

95235

What kind of test should I use?

61906

Covariate vs. factors

113877

Central Limit Theorem, what does it really say?

95440

Assessing test-retest reliability of a questionnaire

109063

Algorithm for rating books: Relative perception

76248

Analysis to perform

72940

Covariance matrix of least squares estimator $\hat{\beta}$

6

The Two Cultures: statistics vs. machine learning?

28443

PCA prcomp function of R

67533

sum of noncentral Chi-square random variables

32094

Linear model overfit due to too many covariates?

102791

Convergence of a sequence of random variables

87866

A simple optimization problem

23417

Dynamic recommender systems

38446

What do parallel lines in a fitted values vs. residual plot mean? How should I transform my data?

33240

Interpretation of reference category in logistic regression

28934

Confidence interval about the difference between false positive and false negative proportions

19195

Explaining two-tailed tests

80791

Consistency of OLS

25651

Can two RM ANOVAs be run including one variable that is the same but this variable only be significant in one of the ANOVAs?

41038

Conditional Expectation / Estimator Confusion

96543

multicollinearity in OLS regression

11602

Training with the full dataset after cross-validation?

61510

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

93436

Variable Selection

64924

How to cluster a distance matrix?

96278

How can I use logistic regression with categorical variables?

83583

Reading and interpreting the scatter matrix

80500

Collectively evaluate a number of normal distributions

97912

Which equal correlations of three random variables are possible?

103345

My distribution is normal; Kolmogorov-Smirnov test doesn't agree

94747

How to digitize an image graph to excel data?

26454

Proof that if higher moment exists then lower moment also exists

14226

Given the power of computers these days, is there ever a reason to do a chi-squared test rather than Fisher's exact test?

95891

If you know a factor is significant, what is a reason why R might think it's not?

15427

Kruskal-Wallis or Fligner test to check homogeneity of variances?

51946

How to calculate the signal-to-noise ratio (SNR) in an image?

32169

How can I generate data with a prespecified correlation matrix?

112626

Weka clustering

17076

Math Statistics Bell Curve Computing % correct given 2 numbers (C#)

86881

Correlated Regressors - Motorway Accidents

105277

How to create a z-score table

103801

Is it meaningful to calculate Pearson or Spearman correlation between two Boolean vectors?

3215

Trigonometric operations on standard deviations

57259

Highly unbalanced test data set and balanced training data in classification

81880

Logistic Regression - Model Selection Method

22009

What is the real answer to the Birthday question?

85436

What could it mean to "Rotate" a distribution?

83296

Which Distribution Does the Data Point Belong to?

62092

Bottom to top explanation of the Mahalanobis distance?

112204

estimator(preferably unbiased) of $\ln E[X]$

71999

Where can I find a citable reference for the formula for inverse distributions?

3038

How to test hypothesis of no group differences?

92751

What is the best way to analyze data from the Likert scale

90130

How to test a Random Number generator in R?

58564

Help me understand Bayesian prior and posterior distributions

56461

Book Recommendation for Mathematical Statistics

21463

Voting in Multi-Class SVM

48261

Bayesian and frequentist approaches: What are some success stories for the former?

26073

Reference with distributions with various properties

25181

How to the predict the number of daily visitors in six months' time based on the past three?

86353

How to theoretically fit and test for t-distribution

5235

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

48396

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

26650

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

76484

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

103684

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

4059

Maximum Likelihood formula for Naive Bayes

79289

Why is "statistically significant" not enough?

36

Examples for teaching: Correlation does not mean causation

3961

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

47951

calculate partial autocorrelation

16613

Interpreting the results of an analysis