Consider the residual plot shown below made as part of a regression of y = fuel efficiency of a car (in MPG) and x = fuel capacity of the car (in gallons).
Based on the residual plot, is there any evidence that one of the assumptions for a linear regression model does not hold? Explain.

Question

Consider the residual plot shown below made as part of a regression of y = fuel efficiency of a car (in MPG) and x = fuel capacity of the car (in gallons).
  Based on the residual plot, is there any evidence that one of the assumptions for a linear regression model does not hold? Explain.

Quizplus · Accepted Answer

The Answer of Consider the residual plot shown below made as part of a regression of y = fuel efficiency of a car (in MPG) and x = fuel capacity of the car (in gallons).
  Based on the residual plot, is there any evidence that one of the assumptions for a linear regression model does not hold? Explain.

Consider the Residual Plot Shown Below Made as Part of a Regression