User Gregg H

13 votes

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What distribution do I get when I square numbers from a normal distribution and add them together?

answered Apr 15 at 15:44

10 votes

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Hypothesis testing: Null Hypothesis for one-sided tests

answered Apr 22, 2018 at 14:16

7 votes

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How to understand SE of regression slope equation

answered Apr 25, 2018 at 13:03

7 votes

What does this notation mean: $F$ at the matrix norm and $Q$ under the $\arg\min$

answered Jul 10, 2019 at 14:00

6 votes

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Peculiarities and semantics of ANOVA

answered Apr 8, 2018 at 13:56

6 votes

Confused about Residual Degree of Freedom?

answered Apr 12, 2018 at 1:03

6 votes

is the difference of two positive definite matrices also positive definite?

answered Mar 29, 2018 at 23:27

6 votes

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When to convert an ordinal variable to a binary variable?

answered Mar 22, 2022 at 23:47

6 votes

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Why don't we use normal distribution in every problem?

answered May 29 at 14:41

5 votes

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Conditional probability of having intellectual disability

answered May 26 at 11:54

5 votes

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How to interpret a polychoric correlation?

answered Mar 23, 2022 at 0:51

5 votes

How do you find the sample size given R output that omits the degrees of freedom?

answered May 13 at 13:44

5 votes

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Should standardization be done using leave-one-out?

answered Jun 23, 2019 at 17:24

5 votes

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Test the difference between two (genetic) correlations, when only standard errors and z-statistics are available

answered Jul 3, 2019 at 12:32

4 votes

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Why don't we average Confidence Intervals?

answered Apr 7, 2018 at 13:37

4 votes

Are residuals "predicted minus actual" or "actual minus predicted"

answered Apr 24, 2018 at 13:36

4 votes

Comparing odds ratios

answered Mar 28, 2018 at 18:51

4 votes

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How to calculate effect size based on percentage and sample size?

answered May 4 at 13:02

4 votes

Kolmognorov Smirnov test p values is 0

answered Jul 3 at 14:11

3 votes

Visualizing Multicollinearity: How does overlapping region of IVs contribute to R²?

answered May 30 at 13:42

3 votes

What are several examples of survey questions which have response options designed as mutually exclusive when they are not?

answered May 28 at 21:19

3 votes

Is there sense to be made for two-tailed T-test and OLS of two variables?

answered Apr 27 at 15:03

3 votes

How do Fractional Factorial Designs relate to 'Response Surface Methodology'?

answered Apr 4 at 14:31

3 votes

Generating a bootstrap simulation of the response in regression

answered Apr 8 at 13:02

3 votes

Can count data be used as the independent variable in binomial logistic regression or poisson regression?

answered Mar 27, 2018 at 3:26

3 votes

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Unsure about result given in lecture

answered Apr 1, 2018 at 21:06

3 votes

Estimating the effect size in polynomial regression

answered Apr 2, 2018 at 16:04

3 votes

SEM with ordinal data

answered Mar 18, 2018 at 15:01

3 votes

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Multiple Test Correction: Can we divide dataset into subgroups?

answered Apr 22, 2018 at 23:10

3 votes

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Confused about how to interpret Chi square results

answered Apr 22, 2018 at 11:46

Stack Exchange Network

211 Answers

What distribution do I get when I square numbers from a normal distribution and add them together?

Hypothesis testing: Null Hypothesis for one-sided tests

How to understand SE of regression slope equation

What does this notation mean: $F$ at the matrix norm and $Q$ under the $\arg\min$

Peculiarities and semantics of ANOVA

Confused about Residual Degree of Freedom?

is the difference of two positive definite matrices also positive definite?

When to convert an ordinal variable to a binary variable?

Why don't we use normal distribution in every problem?

Conditional probability of having intellectual disability

How to interpret a polychoric correlation?

How do you find the sample size given R output that omits the degrees of freedom?

Should standardization be done using leave-one-out?

Test the difference between two (genetic) correlations, when only standard errors and z-statistics are available

Why don't we average Confidence Intervals?

Are residuals "predicted minus actual" or "actual minus predicted"

Comparing odds ratios

How to calculate effect size based on percentage and sample size?

Kolmognorov Smirnov test p values is 0

Visualizing Multicollinearity: How does overlapping region of IVs contribute to R²?

What are several examples of survey questions which have response options designed as mutually exclusive when they are not?

Is there sense to be made for two-tailed T-test and OLS of two variables?

How do Fractional Factorial Designs relate to 'Response Surface Methodology'?

Generating a bootstrap simulation of the response in regression

Can count data be used as the independent variable in binomial logistic regression or poisson regression?

Unsure about result given in lecture

Estimating the effect size in polynomial regression

SEM with ordinal data

Multiple Test Correction: Can we divide dataset into subgroups?

Confused about how to interpret Chi square results