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Wu, Jiaxi; Jen, Enyi; Gentry, Marcia – Journal of Advanced Academics, 2018
Summer enrichment and residential programs can provide gifted students with positive social interactions and challenging curricula. However, little research has focused on gifted students' perceptions of the learning environment in such programs. This research project evaluated the psychometric properties and practical applications of the…
Descriptors: Residential Programs, College Programs, Enrichment Activities, Summer Programs
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Lenk, Peter; Wedel, Michel; Bockenholt, Ulf – Psychometrika, 2006
This paper presents a hierarchical Bayes circumplex model for ordinal ratings data. The circumplex model was proposed to represent the circular ordering of items in psychological testing by imposing inequalities on the correlations of the items. We provide a specification of the circumplex, propose identifying constraints and conjugate priors for…
Descriptors: Bayesian Statistics, Models, Psychological Testing, Correlation