MODALQQ CAN BE FUN FOR ANYONE

It's also possible to consider likely in the other route: Identify the 'outliers' & see how they differ from the remainder of your knowledge. Looking at the residuals vs fitted plot, I see that plenty of the 'outliers' have predicted values in the center. W/o recognizing much more about your knowledge, I can't say what Meaning. $endgroup$The qqplot