Effect Size Statistics

**Instructor:** Karen Grace-Martin

Effect Size Statistics are all the rage.

Journal editors want to see them in every results section.

You need them for performing sample size estimates (And editors want those too).

But statistical software doesn’t always give us the effect sizes we need.

1.

The difference between standardized and unstandardized effect size statistics

2.

An overview of effect size statistics for some common analyses (there seem to be so many!)

3.

How to calculate effect sizes when your software doesn’t give them to you

4.

And more!