Of the following, which is true of Pearson's correlation coefficient, r?
A)The value of r does not depend on the units of y and x.
B)r = 0 indicates a perfect correlation between x and y.
C)r cannot be less than 0 or greater than 1.
D)The value of r depends on which of two variables is labeled x.
E) is greater than 1.0 unless the points on a scatterplot line up exactly.

Question

Of the following, which is true of Pearson's correlation coefficient, r? ​
A)The value of r does not depend on the units of y and x. 
B)r = 0 indicates a perfect correlation between x and y. 
C)r cannot be less than 0 or greater than 1. 
D)The value of r depends on which of two variables is labeled x. 
E) is greater than 1.0 unless the points on a scatterplot line up exactly.

Quizplus · Accepted Answer

The Answer of Of the following, which is true of Pearson's correlation coefficient, r? ​
A)The value of r does not depend on the units of y and x. 
B)r = 0 indicates a perfect correlation between x and y. 
C)r cannot be less than 0 or greater than 1. 
D)The value of r depends on which of two variables is labeled x. 
E) is greater than 1.0 unless the points on a scatterplot line up exactly.

Of the Following, Which Is True of Pearson's Correlation Coefficient