(See Graphs of Model a - D)The Scatterplots Show the Estimated

question 17

Multiple Choice

(See graphs of Model A - D) The scatterplots show the estimated residuals plotted against predicted values of the dependent variable.In which model is WLS LEAST likely to be an effective solution for the heteroskedasticity?

• A)Model A
• B)Model B
• C)Model C
• D)Model D