Articles

Workflow

Implementing mixed-subjects IRT calibration

Mixed-Subjects IRT Calibration

Diagnostics and Performance

Choosing lambda and the simulation validation study

Understanding Ability-Risk Tuning

Choosing Lambda in Mixed-Subjects IRT

Simulation Validation of the Mixed-Subjects MML Estimator

Calibrating with a Weakly-Informative, Biased LLM

Extensions

The 1PL model, per-item lambda, and scale linking

Mixed-Subjects 1PL Calibration

Per-Item Lambda (Experimental)

IRT Linking and Gradient Asymmetry: Diagnostic Guide