Estimation of Γ would be a multivariate regression of X onto Z . Estimation of would be easy: take diagonal part of usual MLE of Σ Ψ …

There are several different types of factor analysis, with the most common being principal components analysis (PCA). However, …

The six chapters of part I provide the historical background and basic notions of factor analysis, introducing the fundamental …

Based on a first-principles approach, the FAIR Model decomposes risk into its fundamental components, enabling better analytic …

he factor loadings, however. The book points out that you could rotate the loadings (or equivalently, ro ate the factors themselves). …

variable with just one underlying factor. So typically each variable has big loading on (correlation with) one of the factors, and small …

Most useful is a set of questions and answers to some of the most puzzling problems associated with factor analysis; a glossary is …