t-test (with assumptions)
One- or two-sample t-test with normality & equal-variance checks, Cohen's d, and 95% CI.
Key
ttestTypeMethod 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.