A practical toolbox for real-world psychometrics: planning, modeling, validation, and reporting.

A practical toolbox for real-world psychometrics: planning, modeling, validation, and reporting.

Post: bibtheomissions

Post: debrief

Post: debrief copy

How to think about DIF, the most common approaches, and what to report so reviewers do not roast you.

How to think about DIF, the most common approaches, and what to report so reviewers do not roast you.

Post: funded

A practical guide to choosing between 2PL and GRM, interpreting parameters, and avoiding common IRT mistakes.

A practical guide to choosing between 2PL and GRM, interpreting parameters, and avoiding common IRT mistakes.