All cognitive diagnostic models that evaluate educational test data require a Q-matrix that combines every item in a test with the required cognitive skills for each item to be answered correctly. Generally, the Q-matrix is constructed by education experts' judgment, leading to some uncertainty in its elements. Various statistical methods are…

The study examined which socio-demographic differences between clients and providers influenced interpersonal complementarity during an initial intake session; that is, behaviors that facilitate harmonious interactions between client and provider. Complementarity was assessed using blinded ratings of 114 videotaped intake sessions by trained…

This report describes the investigators' experiences in the use of cluster and object-analysis techniques (BC-Tryon System) to test the variations in membership and curricular preferences of subgroups of students within a given class over a three-year period. (Editor)

Reviews prior research on television programers' information processing in making decisions on what programs to broadcast, focusing on attribute information, information integration, and information processing styles. A field experiment conducted to determine importance programers attach to programing information, how they make judgments, and…