Which of these statements is true of the correlation r?
A) r can only take values 0 or greater than 0.
B) r can only take values between -1 and 1, inclusive.
C) r describes only straight-line relationships.
D) Both "r can only take values 0 or greater than 0" and "r describes only straight-line relationships." are correct.
E) Both "r can only take values between -1 and 1, inclusive" and "r describes only straight-line relationships" are correct.

Question

Quizplus · Accepted Answer

The Answer of Which of these statements is true of the correlation r?
A) r can only take values 0 or greater than 0.
B) r can only take values between -1 and 1, inclusive.
C) r describes only straight-line relationships.
D) Both "r can only take values 0 or greater than 0" and "r describes only straight-line relationships." are correct.
E) Both "r can only take values between -1 and 1, inclusive" and "r describes only straight-line relationships" are correct.

Which of These Statements Is True of the Correlation R