Factor analysis.

A Course in Multivariate Analysis Author not listed Year not listed Active alpha Dorsey, Alan H. 2007 An Easy Guide to Factor Analysis Author not listed Year not listed Confirmatory factor analysis for applied research Brown, Timothy A. 2015 Face recognition by using PCA technique Ayisha Nayyar 2008 Factor analysis Gorsuch, Richard L. 1983 Modern factor analysis Harman, Harry Horace 1967 Multiple-factor analysis Thurstone, L. L. 1947 Society, politics and economic development Adelman, Irma Year not listed The essentials of factor analysis Child, Dennis 2006 The Essentials of Factor Analysis Author not listed Year not listed