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Michael D. Wray; Matthew R. Reynolds – Journal of Psychoeducational Assessment, 2025
The KeyMath-3 Diagnostic Assessment (KM-3) is an individually-administered math assessment used in educational placement and diagnostic decisions. It includes 10 subtests making up Basic Concepts, Operations, and Applications indexes and a "Total Test" composite that measures overall math ability. Here, covariances among subtests from…
Descriptors: Diagnostic Tests, Mathematics Tests, Arithmetic, Factor Analysis
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Josefina Sala-Roca; Aida Urrea-Monclús; Sara Rodríguez-Pérez – Electronic Journal of Research in Educational Psychology, 2025
Introduction: The Situational Judgment Test of Socioemotional Competence Development in Young People (DCSE-J) is a copyleft psychoeducational instrument for evaluating socioemotional competencies in adolescents. Different studies have analysed its psychometric validity, reliability and criterion validity. The present study aims to analyse…
Descriptors: Foreign Countries, Secondary School Students, College Freshmen, Social Emotional Learning
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Sanford R. Student; Derek C. Briggs; Laurie Davis – Educational Measurement: Issues and Practice, 2025
Vertical scales are frequently developed using common item nonequivalent group linking. In this design, one can use upper-grade, lower-grade, or mixed-grade common items to estimate the linking constants that underlie the absolute measurement of growth. Using the Rasch model and a dataset from Curriculum Associates' i-Ready Diagnostic in math in…
Descriptors: Elementary School Mathematics, Elementary School Students, Middle School Mathematics, Middle School Students