which of the following is a sufficient metric to show that my data fitted well to my regression tree model? x3 excel rpt fit snr what is snr used for what is rnorm sql which metric is used to find the snr r square fit model example what is the value of snr in r what is r-square fit r part fit vs rpart fit test does r square fit data r-square model fit can you predict model fitness with r square r-square fit test results what is fit to r part what is the difference between r square and sqrt how to find out if a regression tree models fit what is rpart in data r square rnorm why does r square measure signal what is r square vs sqrt