bootstrap_ci            Generating bootstrap confidence intervals.
bootstrap_model         Computes bootstrap resamples of your data,
                        stores estimates + SEs.
combine_resampled_lists
                        Combines output from multiple bootstrap_model
                        calls
get_rand                Takes in a formula with bars and gives back the
                        plain names of the columns
test_data               Simulated data containing three fixed effects
                        and one random effect
