Augment the fitted values of each model

In this exercise you will prepare your four best and worst fitting models for further exploration by augmenting your model data with augment().

100 XP

Build the best_augmented data frame by building augmented data frames and simplifying them with unnest() using the best_fit data frame.
Build the worst_augmented data frame by building augmented data frames and simplifying them with unnest() using the worst_fit data frame.