Statistical resources

This page contains some resources I made, which may be useful to other people as well. Feel free to download and share.

Title Description File
Excel sheet for calculating Cohen's d

You can paste SPSS output in this Excel sheet, or just type in means, standard deviations, and sample sizes.

Excel sheet for calculating when a correlation attains a certain p-value, given a sample size

Simply type in the sample size and you're good to go.

Presentation on how to present statistics
Difference between two correlations

This sheet calculates the effect size q and significance (p-value) of the difference between two correlations, given the Pearson correlations and sample sizes.

Excel sheet for transforming r to z and vice versa

Can be used to calculate the average of a number of correlations, for example when doing meta-analyses.

Excel sheet to average several correlation coefficients

Can be used for meta-analyses etc.