Choosing to exclude from 2 equal outliers in DoE
Hi, Is there any other metric I can use to help determine which outlier is more likely the true outlier in the dataset? I performed a DoE, and during the modeling, noticed that there are two equal outliers (By Externally studentized residuals: 48 & -48). If I exclude one or the other, the model's adj R2 immediately and majorly improves from around 0.65 to 0.99, and the other outlier is now found t...