Which Statement About Residuals Plots Is True

question 207

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