Andrew L. Comrey

Factor-analytic methods of scale development in personality and clinical psychology.

Distortions In A Commonly Used Factor Analytic Procedure

A currently popular procedure in empirical factor analytic studies is to use unities in the main diagonal as communality estimates, extract all factors with eigenvalues of 1.0 o...

A First Course in Factor Analysis

The goal of this book is to foster a basic understanding of factor analytic techniques so that readers can use them in their own research and critically evaluate their use by ot...