γxy is always equal to_____________?

Related Mcqs:

Least square regression line always passes through ____________________?

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

Correlation is _____________ of regression coefficients?

A. A.M. B. G.M. C. M.D. D. H.M....

If bxy = -.8 by x = 1.2 then value of r is ________________?

A. √.96 B. √-.96 C. 0 D. None of these...

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)...