Residuals analysis for multiple linear regressoin-normal quantile plot isn't normal. What to do next?
Hello again. This is as much a statistics question as a how-to-use-JMP question. I've done a Fit Model multiple linear regression on my data and found that only 2 (of possible 6) predictors matter and they interact (So 2 predictors and 1 cross of them in the model). However, my adjusted Rsquare is only 0.72, and my residual analysis looks like this: Any suggestions for dealing with the non-normali...