Example scripts in R & Python: Feel free to ask any questions in the comments! A more detailed description will follow shortly. 0:00 Introduction 0:44 Recap: Assumptions 2:23 Residuals vs fitted (linearity) 3:42 QQ-plot (normality) 6:01 Scale-location (constant variance) 7:22 Residuals vs leverage (outliers) 10:18 Summary