why do i use residual analysis for regression why does factor analysis need to include residuals can factor scores be included in regression with an index what is the residual formula for factor analysis what is a factor in a regression equation why use regression equation in factor analysis does coefficient matrix contain residuals? how is factor analysis done what is factor analysis and residuals is residuals a factor analysis is factor analysis included in regression why use residual factor is residuals considered factors in equation analysis what are residuals in a factor analysis which of the following factors is used in the p stss regression equation? what is factors analysis can i use factor analysis as a regression factor analysis definition for regression what is factor analysis what is residual factor analysis