can you use the principle of pca in regression analysis why is principal component analysis used in correlation regression analysis? what factor does pca use in correlation what type of data is used for principal component analysis when do you have to use principal component analysis which factor is used in principal component analysis? when do you use principal component analysis what factor is a dependent variable why is pca used can you use pca in correlation analysis can you use the cognitive result in a correlation analysis and regression which factor in the principal component analysis is dependent or dependent? can a principal component factor be used in a correlation analysis what is the purpose of pca when to use factors in pca which factor in a pca test is considered independent how to use pca to find dependent variables what factor is used in principal component analysis in correlation analysis can a principal component analysis be used for regression analysis when can i use pca analysis as a independent variable