This webinar is on-demand and available immediately.

In this webinar, Amanda Luby explored how Item Response Theory (IRT), a class of statistical methods used prominently in educational testing, can be used to measure participant proficiency in error rate studies. Using the FBI “Black Box” data, Luby illustrated the strengths of an IRT-based analysis over traditional “percent correct” scoring.

Presenter: Amanda Luby

Recorded: 04/08/2021