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