The best practice for modelling this data set given the scatter plot would be
A) to estimate the model both including and excluding the data for Avatar and Titanic and then to compare the equations
B) to include the data for Avatar and Titanic and use this equation
C) to exclude the data for Avatar and Titanic and use this equation
D) to find different data that will measure box office success
E) to model a nonlinear form of the equation

Question

Quizplus · Accepted Answer

Outliers like Avatar and Titanic can skew the results, so it's best to estimate the model both with and without them to see their impact on the model's accuracy and reliability.

The Best Practice for Modelling This Data Set Given the Scatter