Multiple Choice
Which statement regarding variables is true?
A) All variables that are correlated are also causally related.
B) All variables that are causally related are, by definition, not correlated with one another.
C) All variables that are correlated are causally related, but the causes may be unknown to the observer.
D) All variables that are causally related are correlated, but not all variables that are correlated are causally related.
Correct Answer:
Verified
Correct Answer:
Verified
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