What does it mean when the correlation coefficient has a positive value? A. When x increases, y decreases, and when x decreases, y increases. B. When x increases, y increases, and when x decreases, y decreases. C. When x increases, y decreases, and when x is constant, y equals zero. D. When x increases, y increases, and when x is constant, y decreases.

Question

Mathematics

Aaron Ingram

5 September, 02:33

What does it mean when the correlation coefficient has a positive value? A. When x increases, y decreases, and when x decreases, y increases. B. When x increases, y increases, and when x decreases, y decreases. C. When x increases, y decreases, and when x is constant, y equals zero. D. When x increases, y increases, and when x is constant, y decreases.

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Bridger Olson · Answer 1

When the correlation coefficient has a positive value, this means that there is a positive slope. Slope is equal to rise over run or the change in y over the change in x. In this case, the answer should be B ... When xincreases, y increases, and when x decreases, y decreases.