Which is true?
I. Random scatter in the residuals indicates a model with high predictive power.
II. If two variables are very strongly associated, then the correlation between them will be near $+ 1.0$ or $- 1.0$.
III. The higher the correlation between two variables the more likely the association is based in cause and effect.
A) I, II, and III
B) none
C) I only
D) I and II
E) II only

Question

Quizplus · Accepted Answer

The Answer of Which is true?
I. Random scatter in the residuals indicates a model with high predictive power.
II. If two variables are very strongly associated, then the correlation between them will be near $+ 1.0$ or $- 1.0$.
III. The higher the correlation between two variables the more likely the association is based in cause and effect.
A) I, II, and III
B) none
C) I only
D) I and II
E) II only

Which Is True? I +1.0+ 1.0+1.0 Or −1.0- 1.0−1.0 III the Higher the Correlation Between Two Variables the More

Which Is True?
I $+ 1.0$ Or $- 1.0$
III the Higher the Correlation Between Two Variables the More