What does the correlation coefficient (r) indicate?
a) The strength and direction of a linear relationship between two variables
b) The average value of two datasets
c) The standard deviation of a sample
d) The total sum of all values
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What does the correlation coefficient (r) indicate?
a) The strength and direction of a linear relationship between two variables
b) The average value of two datasets
c) The standard deviation of a sample
d) The total sum of all values
C. The standard deviation of a sample
C
C