Effect size estimation
Cohen's d / Hedges' g / η² / r with 95% CI and interpretation — from data or from summary statistics (means, SDs, ns).
Key
effect_sizeTypeMethod skill
DomainPsychometrics & stats
How to run it
Method skills run inside a workflow skill — ask for the analysis in plain language (for example, "run a CFA on these items") and the workflow calls this method with its assumption checks, effect sizes and figures. You can switch it off per project under Customize → Skills.