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