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

Integrating Competency Modeling with Traditional Job Analysis

Posted: | M. R. Raymond

CLEAR Exam Review 2018 27(2): 21-27

 

The purpose of this paper is to suggest an approach to job analysis that addresses broad competencies while maintaining the rigor of traditional job analysis and the specificity of good test blueprints.

Category:Assessment-Oriented Research, Other