Which of the following indicated the range of possible values for person's correlation coefficient, r^2?
a. 0<r<1
b. -1<r<1
c. -1?r?1
d. -1 ?r<1
e. -1 <r?1
Answer: C
Which of the following indicated the range of possible values for person's correlation coefficient, r^2?
a. 0<r<1
b. -1<r<1
c. -1?r?1
d. -1 ?r<1
e. -1 <r?1