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Which of the following statements about correlation coefficients is true? A . correlation coefficient of -0.5 is weaker than a correlation coefficient of 0.5. B.A
Which of the following statements about correlation coefficients is true?
A . correlation coefficient of -0.5 is weaker than a correlation coefficient of 0.5.
B.A correlation coefficient allows you to predict one variable from another
C.A correlation coefficient describes the relationship between one numerical and one categorical variable
D.The sign of the sum of the products determines whether a correlation coefficient is positive or negative.
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