Which Statement About Residuals Plots Is True

Multiple Choice

Which statement about residuals plots is true?
I.A curved pattern indicates nonlinear association between the variables.
II.A pattern of increasing spread indicates the predicted values become less reliable as the
Explanatory variable increases.
III.Randomness in the residuals indicates the model will predict accurately.

A) I only
B) II only
C) I, II, and III
D) I and III only
E) I and II only