Some theoretical concerns for competency-based evaluation instruments are discussed, and means of examining these instruments for validity and reliability are presented. The areas of concern include descriptions of the behavior, the level of response, and the nature of the evaluation. Two different types of instruments are examined to determine…

Rasch and classical test analysis methods were compared with respect to their similarities and differences in the identification of noninformative items and implausible person records. Using computer simulated data with known parameters, each model was evaluated in terms of its effectiveness in: (1) identifying noninformative or "bad"…

Accountability in vocational education is discussed as consisting of two subsystems, one providing data about developing new programs and the other as providing data for answering questions about the quality of existing programs. The Minnesota model for product evaluation, the latter subsystem, is discussed. It is predicated on the theory that…