Question: Select the statement regarding the correlation coefficient (r) that is TRUE. O a.) A correlation coefficient of 1 implies a weak correlation between two variables.

Select the statement regarding the correlation coefficient (r) that is TRUE. O a.) A correlation coefficient of 1 implies a weak correlation between two variables. O b.) The sign of the correlation coefficient might change when we combine two subgroups of data. c.) The correlation coefficient describes the direction of O the association between two variables, but not the strength. d.) The correlation coefficient cannot be calculated for all O scatterplots

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