can a linear regression analysis compare multiple responses why averaging responses in model does r2 model correlated responses? why does t test mean a p value in a model what type of a t test to compare model how does linear regression compare responses how do i compare linear regression why is a model comparison of multiple responses correlated what is the model comparison of multivariate linear regression how to find the p value in the fit test on multiple correlated responses why should p-value be used in cross validation? why is it necessary that the model is compared over multiple correlated responses what model measures response correlated what is the significance of r2 does t-testing compare responses what measures the quality of a model how much of a difference between a t-test vs. a model comparison what is model comparison over multiple correlated responses can you compare different models are correlated responses independent