Fingers                 Data from introductory statistics students at a
                        university.
Fingers.messy           Data from introductory statistics students at a
                        university.
Servers                 Servers data
Survey                  Students at a university were asked to enter a
                        random number between 1-20 into a survey.
Tables                  Tables data
TipExperiment           Data from an experiment about smiley faces and
                        tips
class_data              Teacher effectiveness data
drop_term               Drop a term from the given model
equation                Print the output of 'lm()' with the fitted
                        equation.
generate_models         Generate a List of Models for Computing
                        Different Types of Sums of Squares
listwise_delete         Remove cases with missing values.
number                  'number' vector
pairwise                Compute all pairwise comparisons between
                        category levels
supernova               supernova
update_in_env           Update a model in the environment the model was
                        created in
variables               Extract the variables from a model formula
