Multidimensional item response theory (MIRT) models can be applied to longitudinal educational surveys where a group of individuals are administered different tests over time with some common items. However, computational problems typically arise as the dimension of the latent variables increases. This is especially true when the latent variable…

Evaluated external assessor ratings of the quality of the research team and the proposed research for proposals submitted to the Australian Research Council large grants program. Data from 313 evaluations show that the reliability of the assessments varied systematically with the number of assessors and the score considered. Discusses implication…

The factorial validity of the Maslach Burnout Inventory (MBI) and the equivalence of factorial measurements and structure across groups were studied for 163 intermediate-grade teachers, 162 secondary school teachers, and 218 university teachers in Canada. Reasons why the MBI may not be appropriate for university educators are discussed. (SLD)