Item Response Theory
IRT item parameters (difficulty, discrimination) for dichotomous items — 2PL or Rasch.
Key
irtTypeMethod 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.