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Direct linkCulpepper, Steven Andrew; Park, Trevor – Journal of Educational and Behavioral Statistics, 2017
A latent multivariate regression model is developed that employs a generalized asymmetric Laplace (GAL) prior distribution for regression coefficients. The model is designed for high-dimensional applications where an approximate sparsity condition is satisfied, such that many regression coefficients are near zero after accounting for all the model…
Descriptors: Bayesian Statistics, Multivariate Analysis, Item Response Theory, Regression (Statistics)
Peer reviewedFraser, Barry J.; And Others – International Journal of Educational Research, 1987
A multivariate study of factors linked to science achievement and attitude scores of 9-, 13-, and 17-year-old students (1,960, 2,025, and 1,955 subjects, respectively) tested Walberg's model of educational productivity. Analysis of data from the 1981-82 NAEP Assessment in Science supports bivariate study results concerning the model's validity.…
Descriptors: Academic Achievement, Achievement Tests, Elementary School Students, Elementary Secondary Education
