Question: QUESTION 21 Which statement about correlation coefficient is true? A. Correlation coefficient can measure any relationships between two variables. B. Correlation coefficient can only be

QUESTION 21

Which statement about correlation coefficient is true?

A. Correlation coefficient can measure any relationships between two variables.

B. Correlation coefficient can only be a positive value.

C. Correlation coefficients can measure casuality.

D. Correlation coefficient can be affected by outliers.

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