A least squares line of regression has been fitted to a scatterplot; the model's residuals plot is shown. Which is true?
A) The linear model is poor because the correlation is near 0.
B) None of these.
C) The linear model is appropriate.
D) The linear model is poor because some residuals are large.
E) A curved model would be better.

Question

A least squares line of regression has been fitted to a scatterplot; the model's residuals plot is shown. Which is true? 
A) The linear model is poor because the correlation is near 0. 
B) None of these. 
C) The linear model is appropriate. 
D) The linear model is poor because some residuals are large. 
E) A curved model would be better.

Quizplus · Accepted Answer

The Answer of A least squares line of regression has been fitted to a scatterplot; the model's residuals plot is shown. Which is true? 
A) The linear model is poor because the correlation is near 0. 
B) None of these. 
C) The linear model is appropriate. 
D) The linear model is poor because some residuals are large. 
E) A curved model would be better.

A Least Squares Line of Regression Has Been Fitted to a Scatterplot;