"Diagnostic classification models" (DCM) are frequently promoted by psychometricians as important modelling alternatives for analyzing response data in situations where multivariate classifications of respondents are made on the basis of multiple postulated latent skills. In this review paper, a definitional boundary of the space of DCM…

To study the distinction between self-reports of anxiety and depression, a factor analysis was conducted using responses of 298 anxiety disorder patients on the Beck Depression Inventory and the State Anxiety subscale of the State-Trait Anxiety Inventory. Results suggest that the two conditions can be reliably differentiated in self-reports. (SLD)

Male school children (N=241), all aged 16 years, and 144 men facing redundancy completed the 60 item version of the General Health Qestionnaire. Data were analysed using unrotated first principal component analysis followed by oblique rotation. The unrotated first principal component accounted for much of the variance, particularly in the school…

The standardization of the Escala de Inteligencia Wechsler para Adultos (EIWA) and the original Wechsler Adult Intelligence Scale (WAIS) were subjected to principal components analysis to examine their comparability for 616 EIWA subjects and 800 WAIS subjects. Similarity of factor structures of both scales is supported. (SLD)

Described is a program for the prevention of learning failure and its emotional and behavioral consequences initiated by the Learning Disorders Unit of the New York University Medical School with the cooperation of public schools in the lower East Side of New York City. This project involved the intensive individual examination of every child…