We used multiple regression to calculate a new Ego Impairment Index (EII-3). The aim was to incorporate changes in the component variables and distribution of the number of responses as found in the new Rorschach Performance Assessment System, while sustaining the validity and reliability of previous EIIs. The EII-3 formula was derived from a…

Introduction: Health educators who teach professionals about evidence-based practice (EBP) need instruments to measure change in skills and knowledge. This study aimed to develop and evaluate the interrater reliability, internal consistency, and responsiveness of the Adapted Fresno Test (AFT) of competence in EBP. Methods: Reliability testing…

This study used generalizability theory and other statistical concepts to assess the application of the Angoff method to setting cutoff scores on two professional certification tests. A panel of ten judges gave pre- and post-feedback Angoff probability ratings of items of two forms of a professional certification test, and another panel of nine…