re: Question for Statistics Gurus

quote:

---

Anything outside the cl are outliers, traditionally.

Looks like you have residuals plotted here. You can do an upper and lower bound for that but for your circumstance,

---

right if you are looking for outliers I wouldn't use just regular residuals.

In regression it is better to use the r-studentized residuals to check for outliers, usually anything >=2.5 are considered outliers.

But you only want to remove data that is both an outlier and influential.