User suncoolsu

50 votes

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

answered Aug 13, 2011 at 21:01

46 votes

What is the difference between NaN and NA?

answered Dec 22, 2010 at 7:08

28 votes

Accepted

How to plot decision boundary in R for logistic regression model?

answered Jan 13, 2011 at 2:44

25 votes

What are common statistical sins?

answered Nov 15, 2010 at 18:56

24 votes

Accepted

How do I fit a multilevel model for over-dispersed poisson outcomes?

answered Feb 8, 2011 at 17:06

24 votes

How to understand output from R's polr function (ordered logistic regression)?

answered Mar 2, 2011 at 5:54

18 votes

Rules of thumb for "modern" statistics

answered Sep 16, 2010 at 12:15

17 votes

Accepted

Addressing model uncertainty

answered Jul 5, 2011 at 3:06

17 votes

Accepted

Pitfalls of linear mixed models

answered Dec 13, 2010 at 0:15

15 votes

What's the difference between a confidence interval and a credible interval?

answered Sep 16, 2010 at 9:35

14 votes

Split plot in R

answered Aug 4, 2011 at 7:23

13 votes

Accepted

Likelihood ratio test

answered Nov 13, 2011 at 1:23

11 votes

Accepted

How can I determine weibull parameters from data?

answered Mar 30, 2011 at 12:08

11 votes

Accepted

The use of median polish for feature selection

answered Mar 14, 2011 at 11:43

11 votes

What is Deviance? (specifically in CART/rpart)

answered Jan 26, 2011 at 22:13

11 votes

Accepted

How to do dimensionality reduction in R

answered Sep 25, 2010 at 0:23

11 votes

Accepted

Usage of HMM in quantitative finance. Examples of HMM that works to detect trend / turning points?

answered Oct 26, 2010 at 5:40

10 votes

Accepted

Adding coefficients to obtain interaction effects - what to do with SEs?

answered Oct 15, 2010 at 20:44

10 votes

Accepted

Tutorials on object-oriented programming in R

answered Nov 16, 2010 at 8:20

10 votes

Calculating p-value from an arbitrary distribution

answered Feb 6, 2011 at 18:33

9 votes

Split-Plot ANOVA: model comparison tests in R

answered Feb 4, 2011 at 2:36

9 votes

How to plot an ellipse from eigenvalues and eigenvectors in R?

answered Apr 23, 2011 at 9:18

9 votes

OLS is BLUE. But what if I don't care about unbiasedness and linearity?

answered Sep 22, 2010 at 1:47

8 votes

Recommended books on experiment design?

answered Sep 16, 2010 at 12:31

8 votes

Understanding AIC and Schwarz criterion

answered Oct 27, 2010 at 20:31

7 votes

Why break down the denominator in Bayes' Theorem?

answered Oct 12, 2010 at 8:30

7 votes

Statistics and data mining software tools for dealing with large datasets

answered Oct 15, 2010 at 1:03

7 votes

Can random effects apply only to categorical variables?

answered Sep 7, 2011 at 23:41

6 votes

If an ANOVA indicates no main effect and no interaction, should the lack of interaction be stated?

answered Oct 12, 2010 at 7:34

6 votes

Looking for stats/probability practice problems with data and solutions

answered Mar 15, 2011 at 4:09

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76 Answers

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

What is the difference between NaN and NA?

How to plot decision boundary in R for logistic regression model?

What are common statistical sins?

How do I fit a multilevel model for over-dispersed poisson outcomes?

How to understand output from R's polr function (ordered logistic regression)?

Rules of thumb for "modern" statistics

Addressing model uncertainty

Pitfalls of linear mixed models

What's the difference between a confidence interval and a credible interval?

Split plot in R

Likelihood ratio test

How can I determine weibull parameters from data?

The use of median polish for feature selection

What is Deviance? (specifically in CART/rpart)

How to do dimensionality reduction in R

Usage of HMM in quantitative finance. Examples of HMM that works to detect trend / turning points?

Adding coefficients to obtain interaction effects - what to do with SEs?

Tutorials on object-oriented programming in R

Calculating p-value from an arbitrary distribution

Split-Plot ANOVA: model comparison tests in R

How to plot an ellipse from eigenvalues and eigenvectors in R?

OLS is BLUE. But what if I don't care about unbiasedness and linearity?

Recommended books on experiment design?

Understanding AIC and Schwarz criterion

Why break down the denominator in Bayes' Theorem?

Statistics and data mining software tools for dealing with large datasets

Can random effects apply only to categorical variables?

If an ANOVA indicates no main effect and no interaction, should the lack of interaction be stated?

Looking for stats/probability practice problems with data and solutions