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☐ A
Suppose you have a dataset consisting of two variables, X and Y. If the units of measurement for both X and Y
are changed (e.g., from meters to centimeters for X and from kilograms to grams for Y), which of the
following statements about the coefficient of correlation between X and Y is true?
A. The coefficient of correlation will change in the same proportion as the change in units of measurement.
B. The coefficient of correlation will be halved.
C. The coefficient of correlation will be doubled.
D. The coefficient of correlation will remain the same.
E. The change in the coefficient of correlation cannot be determined based on the change in units of
measurement alone.
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