Showing 1 - 2 of 2 Research Library Publications

Outlier Detection Using t-test in Rasch IRT Equating under NEAT Design

Posted: | Chunyan Liu, Dan Jurich

Applied Psychological Measurement: Volume 47, issue 1, page(s) 34-47

 

This study used simulation to investigate the performance of the t-test method in detecting outliers and compared its performance with other outlier detection methods, including the logit difference method with 0.5 and 0.3 as the cutoff values and the robust z statistic with 2.7 as the cutoff value.

Category:Assessment-Oriented Research, Scoring

Exploring the Association Between USMLE Scores and ACGME Milestone Ratings: A Validity Study Using National Data From Emergency Medicine

Posted: | Stanley J. Hamstra, Monica M. Cuddy, Daniel Jurich, Kenji Yamazaki, John Burkhardt, Eric S. Holmboe, Michael A. Barone, Sally A. Santen

Academic Medicine: Volume 96 - Issue 9 - Pages 1324-1331

 

This study examines associations between USMLE Step 1 and Step 2 Clinical Knowledge (CK) scores and ACGME emergency medicine (EM) milestone ratings.

Category:Product-Oriented Research, USMLE, Assessment-Oriented Research, Reliability/Validity, Links to Outcomes