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1. [[FAQ/hedgeg| How do I compute Hedge's g from Cohen's d?]] |
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1. [[FAQ/powposi|How do I do power transformations for Poisson counts?]] | 1. [[FAQ/powposi|How do I do power (sample size) calculations on Poisson counts?]] |
Questions about p-values, significance or power of tests
What sample sizes do I need for doing tests with a given power?
A quick guide to choice of sample sizes for Cohen's effect sizes
How do I convert a t-statistic (and an Odds Ratio) into an effect size?
How do I compute effect sizes (including variance adjusted ones)?
How do I do power calculations in SPSS, R, EXCEL and using web freeware?
How do I do power (sample size) calculations on Poisson counts?
How do I work out sample size for apriori specificities and sensitivities?
How do I do False Discovery Rate (FDR) corrections for multiple tests?
How do I find p-values using critical values as input in SPSS and EXCEL?
How do I adjust p-values for number of comparisons using SPSS and R?
Why does the value of one in the F distribution have a p-value which is less than 1?