beginning with a parallel analysis. Developed by (Horn,1965), parallel analysis compares eigenvalues extracted from the analysis data against eigenvalues calculated from randomly generated correlation matrices
Personality has never been studied in a hierarchically structured form until recently. The psychodynamic theorists conceptualized personality in terms of psychic components that reflectedunconscious processes, such as Freud’s id, ego, andsuperegoor Jung’s archetypes, the shadow, the self, the anima,...
1.1.3.1 Exploratory factor analysis This type of factor model is the basis of Arbitrage Pricing Theory (APT) (see [ROS 76, CHA 83]). The idea is to capture all the static dependencies through a limited number of factors. The model is written as: [1.10]Y(n,1)=B(n,K)F(K,1)+ε...