Journal article
Analyzing Complete Generalizability Theory Designs Using Structural Equation Models
Applied measurement in education, Vol.36(4), pp.372-393
12/08/2023
DOI: 10.1080/08957347.2023.2274573
Abstract
We illustrate how to analyze complete generalizability theory (GT) designs using structural equation modeling software (lavaan in R), compare results to those obtained from numerous ANOVA-based packages, and apply those results in practical ways using data obtained from a large sample of respondents, who completed the Self-Perception Profile for College Students (Neemann & Harter, 2012) on two occasions. Results revealed that estimates of variance components, generalizability coefficients, dependability coefficients, and proportions of measurement error derived from lavaan were essentially equivalent to those produced by the GT packages GENOVA and gtheory in R and variance component programs in SPSS, SAS, and R. Within the article and extended online Supplemental Material, we illustrate how indices obtained from these resources can be used for either norm- and criterion-referencing purposes and for estimating effects of changes made to measurement procedures. We further describe ways to use structural equation models for applications of GT beyond what conventional ANOVA-based packages would typically permit.
Details
- Title: Subtitle
- Analyzing Complete Generalizability Theory Designs Using Structural Equation Models
- Creators
- Walter P. Vispoel - University of IowaHyeri Hong - California State University, FresnoHyeryung Lee - University of IowaTerrence D. Jorgensen - University of Amsterdam
- Resource Type
- Journal article
- Publication Details
- Applied measurement in education, Vol.36(4), pp.372-393
- DOI
- 10.1080/08957347.2023.2274573
- ISSN
- 0895-7347
- eISSN
- 1532-4818
- Publisher
- Taylor & Francis
- Number of pages
- 22
- Grant note
- Iowa Measurement Research Foundation
- Language
- English
- Date published
- 12/08/2023
- Academic Unit
- Psychological and Quantitative Foundations
- Record Identifier
- 9984532181802771
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