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