when comparing a regression model if a model is fit to a data set, what does rss indicate? what is rss in regression tests? how do test the reliability of the regression model how do you compare different models what is t test when comparing data how is the coefficient of regression measured what is the difference between a test statistic and a t test comparing regression coefficients to model fit why use an f-test to compare data is a t-test useful for comparing two different nonlinear models? can an f test be used to compare two different regression models how to compare two model fit how is the t test calculated why use t tests when comparing the regression coefficients? how to compare regression coefficient and model fit which test is appropriate for comparing nonlinear models can a t test be used to compare two different models? how to test for rss how is rss calculated