The value of the coefficient of correlation r lies between …………………………..
A. 0 and 1
B. – 1 and 0
C. – 1 and + 1
D. – 0.5 and + 0.5
Answer:C
The value of the coefficient of correlation r lies between …………………………..
A. 0 and 1 B. – 1 and 0 C. – 1 and + 1 D. – 0.5 and + 0.5