Multiple Choice
Which of the following statements is TRUE concerning a correlation coefficient?
A) A restricted range in either correlated variable makes the correlation lower.
B) A correlation coefficient provides information regarding causation.
C) No meaning is attached to the sign of a correlation coefficient, since the coefficient is ultimately squared.
D) Restriction of range is now illegal in the 48 contiguous states.
Correct Answer:
Verified
Correct Answer:
Verified
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