why would it not make sense to apply factor analysis why should factor analysis before ppca why would it not make sense to apply factor analysis after pca why would it not make sense to apply factor analysis after pca why would it not make sense to apply factor analysis after pca? do factor analysis make sense after pca why would pca not make sense why does factor analysis not make sense why does it not make sense to apply factor analysis after pca why does factor analysis not make sense why it makes no sense to apply factor analysis after pca why would it not make sense to apply factor analysis after pca why does factor analysis need to be applied why would it not make sense to apply factor analysis after pca why would it make not make sense to apply factor analysis after pca? why would it not make sense to apply factor analysis after pca? why would it not make sense to apply factor analysis to the data after pca why would it not make sense to apply factor analysis after pca why would it not make sense to apply factor analysis after pca why does factor analysis not make sense?