Multiple Choice
Which of the following statement about Pearson's correlation coefficient is not true?
A) It can be used as an effect size measure.
B) It varies between -1 and +1.
C) It cannot be used with binary variables (those taking on a value of 0 or 1) .
D) It can be used on ranked data.
Correct Answer:
Verified
Correct Answer:
Verified
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