A scatterplot of Salary against Years Experience for some employees, and the scatterplot of residuals against predicted Salary from the regression line are shown in the figures. On the basis of these plots, would you recommend a re-expression of either Salary or Years Experience?

Explain.

Transcribed Image Text:

60 60 650 50 Salary 40 30 50 20 20 + 30 40 +8 + 20 Years Experience 0 10 15 110 10 5 O 4 Residuals -10 -15+ 20 30 40 Predicted 550 50