which method is the best to reduce response variables? which is best to reduce response variables in multiple regression why does pca reduce responses to variables which method is better to reduce response variables and conduct a multivariate multiple regression? what is multivariate regression or pca what is an pca test which type of regression would you conduct on multiple variables is pca a multivariate multiple regression which is better pca or multivariate multiple regression which is better pca multiple regression or univariate multiple regression does pca reduce multiple regression response variables which test is better to use a pca or a multiple regression what is multivariate pca used for what is pca in multivariate regression which of the following methods is better multivariate or multivariate what is multivariate regression or pca what is the method used to reduce the response variable? which is better multiple regression or multivariate what is multivariate multiple regression which is better multivariate multiple regression or univariate multiple regression