User Behacad

21 votes

Accepted

Can a sample be too large for ANOVA or a t-test?

answered Apr 11, 2013 at 21:06

16 votes

What is the difference between “factors” and “covariate” in terms of ANCOVA?

answered Sep 23, 2013 at 17:56

11 votes

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

answered Jun 14, 2014 at 3:14

8 votes

Accepted

Why is it wrong to discover factors using EFA then use CFA on the same data to confirm that factor model?

answered Jun 3, 2014 at 14:57

7 votes

SPSS from two - to one tailed test

answered Sep 17, 2013 at 13:55

5 votes

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What is the difference between delta (Δ) R² and adjusted R²?

answered Apr 9, 2013 at 19:16

5 votes

Mediation with no significant mediators?

answered Jul 22, 2012 at 19:05

4 votes

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MANCOVA or several ANCOVAS

answered Mar 20, 2013 at 16:51

4 votes

Accepted

Reverse coded items factor analysis: all load onto one factor

answered May 29, 2013 at 19:17

4 votes

Accepted

Experiment design question

answered Sep 9, 2013 at 18:53

4 votes

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How to test if a result is statistically significant?

answered Oct 11, 2013 at 23:20

4 votes

Accepted

How to quickly collect data (survey) from students in class?

answered Jul 29, 2013 at 12:56

4 votes

What is a standard deviation?

answered Apr 20, 2013 at 1:26

4 votes

Factor analysis on a "rotating" subset of survey questions

answered Jan 4, 2014 at 3:28

4 votes

Top scoring students across a series of tests

answered Nov 30, 2014 at 6:25

3 votes

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Eliminated items in Factor Analysis

answered Jun 25, 2014 at 17:43

3 votes

Why does statistical significance increase with data, BUT the effects may not be meaningful?

answered Dec 11, 2013 at 23:51

3 votes

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Are there any good papers comparing different philosophical views of cluster analysis?

answered Dec 21, 2013 at 23:14

3 votes

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Measures of effect size for chi-squared tests

answered Sep 4, 2013 at 19:38

3 votes

Accepted

Are my variables categorical?

answered Jul 29, 2013 at 19:07

3 votes

Ordinal survey data or not?

answered Apr 3, 2013 at 21:29

3 votes

Was Hitler a "black swan" event?

answered Mar 17, 2013 at 17:42

2 votes

Power Analysis with Existing Data Set

answered Apr 1, 2013 at 21:22

2 votes

Accepted

Is it appropriate to calculate odds ratios between groups matched on covariates (propensity scores)?

answered Apr 21, 2012 at 23:02

2 votes

Difference between generalized linear models & generalized linear mixed models

answered Jul 17, 2012 at 2:33

2 votes

Accepted

Can I do parallel analysis with any type of exploratory factor analysis/principal component analysis?

answered Apr 16, 2013 at 14:19

2 votes

Which is more appropriate in this case -- PCA or Factor Analysis?

answered Jun 24, 2013 at 22:27

2 votes

Two treatments - How do I compute reliability estimates like Cronbach's $\alpha$?

answered Jul 18, 2013 at 22:56

2 votes

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Hypothesis testing with latent variables

answered Jul 22, 2013 at 15:12

2 votes

Accepted

Hypothesis testing of latent factors - CFA or something else?

answered Aug 9, 2013 at 14:11

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47 Answers

Can a sample be too large for ANOVA or a t-test?

What is the difference between “factors” and “covariate” in terms of ANCOVA?

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

Why is it wrong to discover factors using EFA then use CFA on the same data to confirm that factor model?

SPSS from two - to one tailed test

What is the difference between delta (Δ) R² and adjusted R²?

Mediation with no significant mediators?

MANCOVA or several ANCOVAS

Reverse coded items factor analysis: all load onto one factor

Experiment design question

How to test if a result is statistically significant?

How to quickly collect data (survey) from students in class?

What is a standard deviation?

Factor analysis on a "rotating" subset of survey questions

Top scoring students across a series of tests

Eliminated items in Factor Analysis

Why does statistical significance increase with data, BUT the effects may not be meaningful?

Are there any good papers comparing different philosophical views of cluster analysis?

Measures of effect size for chi-squared tests

Are my variables categorical?

Ordinal survey data or not?

Was Hitler a "black swan" event?

Power Analysis with Existing Data Set

Is it appropriate to calculate odds ratios between groups matched on covariates (propensity scores)?

Difference between generalized linear models & generalized linear mixed models

Can I do parallel analysis with any type of exploratory factor analysis/principal component analysis?

Which is more appropriate in this case -- PCA or Factor Analysis?

Two treatments - How do I compute reliability estimates like Cronbach's $\alpha$?

Hypothesis testing with latent variables

Hypothesis testing of latent factors - CFA or something else?