Network psychometric approaches in clinical psychology seek to model the relations between symptoms of a psychological disorder as a network. This approach allows researchers to identify central ...

While efforts are made to improve tissue quality and control preanalytical variables, pathologists are often confronted with the challenge of molecular analysis of patient samples of unknown quality.

ABSTRACT: Psychometric theory requires unidimensionality (i.e., scale items should represent a common latent variable). One advocated approach to test unidimensionality within the Rasch model is to ...