Directions: Follow along with the slides and answer the questions in red font in your journal.
Will including more variables in our model improve its predictions?
moviedata and split it into two sets (See Lab 4C for help). Remember to use
trainingthat includes 75% of the data.
testingthat includes the remaining 25%.
trainingdata, that predicts
runtimeis the only factor that goes into how much a movie will make? What else might affect a movie's
lm(____ ~ ____ + ____, data = training)
moviedata you think would help you make better predictions.
testingdata than the model that included only