Course Objectives: To examine multiple predictors of your outcome and be able to identify confounding variables, which can tell a more compelling story about your results. You will learn the ...

Residual plots can be used to validate assumptions about the regression model. Figure 1: Residual plots are helpful in assessments of nonlinear trends and heteroscedasticity. A formal test of lack ...

Jan Beirlant, Petra Vynckier, Jozef L. Teugels, Tail Index Estimation, Pareto Quantile Plots, and Regression Diagnostics, Journal of the American Statistical ...