Which of These Statements Is True of the Correlation R

question 13

Multiple Choice

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.