Re-Express Data to Make Them Appropriate for Use with a Linear

Multiple Choice

Re-express data to make them appropriate for use with a linear model
-A regression model was developed relating average annual pay to the percentage of
Women employed for a sample of companies. Below is the plot of residuals versus
Predicted values. Which of the following re-expression of the data would be appropriate?

A) Square the data values.
B) Cube the data values.
C) Use a logarithmic transformation.
D) Use a geometric transformation.
E) The data should not be transformed.