Fig. 3
From: Development of an item bank for the EORTC Role Functioning Computer Adaptive Test (EORTC RF-CAT)

Median and percentiles for differences between theta (θ) estimates based on fixed length CATs and full-length θ
From: Development of an item bank for the EORTC Role Functioning Computer Adaptive Test (EORTC RF-CAT)
Median and percentiles for differences between theta (θ) estimates based on fixed length CATs and full-length θ