User Mathemagician777

6 votes

Statistically significant difference

answered Feb 15 at 12:01

5 votes

Do 95% Confidence Invervals use +- 1.96 standard error or standard deviation?

answered Feb 5 at 13:17

5 votes

The height of the pdf is just a relative frequency: is that correct?

answered Jan 9 at 13:57

5 votes

searching for which x-variables affect y the most when there is strong collinearity among the x-variables

answered Mar 26 at 10:04

5 votes

Which is more important to linear modelling: Normality or Adjusted R-Squared?

answered Mar 29 at 15:49

5 votes

Accepted

sample size in chi-squared test

answered Jun 27 at 8:05

4 votes

Joint Models for Longitudinal and Time-to-Event Data vs Survival analysis with a time dependent covariate

answered Jun 4 at 8:52

4 votes

How to understand that there are n - 1 degrees of freedom in calculating sample variance?

answered Dec 1, 2023 at 8:35

4 votes

Never understood the concept of the p-value, it should be higher than 0.05

answered Feb 19 at 12:03

3 votes

Is ANOVA a valid test for such application?

answered Jan 11 at 20:41

2 votes

Accepted

what is actually the difference between prior and evidence?

answered Jan 31 at 8:58

2 votes

Accepted

How to show that OLS and MLE are the same for $\beta$

answered Jan 11 at 18:40

2 votes

Accepted

Is the GEE model an appropriate approach for this study?

answered Jun 25 at 12:43

2 votes

method comparison/agreement - is Bland-Altman or equivalence of the mean best

answered Mar 28 at 8:16

2 votes

Misconceptions about the Meaning of Confidence Intervals

answered Jul 18 at 5:05

1 vote

logistic regression: categorical predictor with many levels - appropriate group sizes

answered Jul 31 at 14:17

1 vote

Accepted

For a test of two proportions, how is $\delta = (Z_{\alpha/2} + Z_{1-\beta}) \cdot SE$ obtained for effect size $\delta$?

answered May 26 at 12:32

1 vote

Can Tukey HSD groups be of slightly different sizes?

answered Nov 27, 2023 at 15:44

1 vote

What is the best way to calculate confidence interval for spearman correlation by bootstrapping?

answered Feb 15 at 7:30

1 vote

Can we further analyse groups after paired t test?

answered Jan 5 at 12:36

1 vote

Interpreting main effects with dummy coded and continuous predictors in regression

answered Jan 10 at 11:42

1 vote

earning persistent regression interpreting

answered Nov 17, 2023 at 8:55

1 vote

Hypothesis test on binary preference

answered Nov 17, 2023 at 9:17

1 vote

Accepted

How to compare Gwet's ac1 coefficient between group of raters?

answered Nov 17, 2023 at 10:00

1 vote

Mean difference between four groups with

answered Nov 17, 2023 at 12:34

0 votes

How to decide better threshold values for variables with skewed distributions

answered Nov 22, 2023 at 12:01

0 votes

Probability of two equivalent statements

answered Nov 27, 2023 at 14:58

0 votes

Accepted

Can a Friedman's ANOVA be used for groups of different size?

answered Jul 4 at 11:06

Stack Exchange Network

28 Answers

Statistically significant difference

Do 95% Confidence Invervals use +- 1.96 standard error or standard deviation?

The height of the pdf is just a relative frequency: is that correct?

searching for which x-variables affect y the most when there is strong collinearity among the x-variables

Which is more important to linear modelling: Normality or Adjusted R-Squared?

sample size in chi-squared test

Joint Models for Longitudinal and Time-to-Event Data vs Survival analysis with a time dependent covariate

How to understand that there are n - 1 degrees of freedom in calculating sample variance?

Never understood the concept of the p-value, it should be higher than 0.05

Is ANOVA a valid test for such application?

what is actually the difference between prior and evidence?

How to show that OLS and MLE are the same for $\beta$

Is the GEE model an appropriate approach for this study?

method comparison/agreement - is Bland-Altman or equivalence of the mean best

Misconceptions about the Meaning of Confidence Intervals

logistic regression: categorical predictor with many levels - appropriate group sizes

For a test of two proportions, how is $\delta = (Z_{\alpha/2} + Z_{1-\beta}) \cdot SE$ obtained for effect size $\delta$?

Can Tukey HSD groups be of slightly different sizes?

What is the best way to calculate confidence interval for spearman correlation by bootstrapping?

Can we further analyse groups after paired t test?

Interpreting main effects with dummy coded and continuous predictors in regression

earning persistent regression interpreting

Hypothesis test on binary preference

How to compare Gwet's ac1 coefficient between group of raters?

Mean difference between four groups with

How to decide better threshold values for variables with skewed distributions

Probability of two equivalent statements

Can a Friedman's ANOVA be used for groups of different size?