Showing 1 - 2 of 2 Research Library Publications

Development of the Novice Nurse Practitioner Role Transition Scale: An Exploratory Factor Analysis

Posted: | Hilary Barnes, Asefeh Faraz Covelli, Jonathan D. Rubright

Journal of the American Association of Nurse Practitioners: January 2022 - Volume 34 - Issue 1 - p 78-88

The purpose of this study was to develop and examine the initial factor structure of a novel instrument that measures NNPRT.

Category:Assessment-Oriented Research, Other, Health Professions

The Use of Multivariate Generalizability Theory to Evaluate the Quality of Subscores

Posted: | Z. Jiang, M.R. Raymond

Applied Psychological Measurement: Volume: 42 issue: 8, page(s): 595-612

 

Conventional methods for evaluating the utility of subscores rely on reliability and correlation coefficients. However, correlations can overlook a notable source of variability: variation in subtest means/difficulties. Brennan introduced a reliability index for score profiles based on multivariate generalizability theory, designated as G, which is sensitive to variation in subtest difficulty. However, there has been little, if any, research evaluating the properties of this index. A series of simulation experiments, as well as analyses of real data, were conducted to investigate G under various conditions of subtest reliability, subtest correlations, and variability in subtest means.

Category:Assessment-Oriented Research, Reliability/Validity, Scoring