Correlation coefficient lies between__________________?

Related Mcqs:

Least square regression line always passes through ____________________?

A. (x,y) B. (X,Y) C. (X,Z) D. x/y...

When the two regression lines coincide there r is __________________?

A. Zero B. Less than zero C. More than zero D. Great...

If bxy = byx = r then ________________?

A. 6x < 6y B. 6y < 6x C. 6x = 6y D. Non of These...

In r x c table for test of Independence the degree of freedom is _____________?

A. r + c B. rc C. ι r – c ι D. (r -1) (c -1)...

γxy is always equal to_____________?

A. γyx B. -γyx C. γx D. γo2...