If bxy = byx = r then ________________?

Related Mcqs:

1. If (Bxy>1)then (Byx)?

   A. Greater than 1
   B. Less than 1
   C. Remain same
   D. No effect

   Submitted by: Nimra Shaheen

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

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

3. If x = 3 then value of regression co-efficient of X or Y is ________________?

   A. (3)
   B. (0)
   C. -3
   D. -4

4. Richness is not a ________________?

   A. Constant
   B. Discreade
   C. Variable
   D. Continuous

5. The basic random numbers are ________________?

   A. 0 and 1
   B. 0,1,2,…………9
   C. 1,2,3….10
   D. None of these

6. If P(A∩B) =1/4 then P(AUB) is ________________?

   A. 1/2
   B. 1/3
   C. 1/12
   D. 3/8

7. 5C5 is equal to ________________?

   A. 5
   B. 5×5
   C. 1
   D. None of these

8. Sample variance S2 is unbiased estimator of population variance 26 because ________________?

   A. E(S2) = s2
   B. E(u) = X
   C. E(P) = P
   D. Ux = u

9. If mean and variance are not equal then distribution ________________?

   A. None
   B. Symmetrical
   C. Skewed
   D. Equal

10. Link relative = ________________?

    A. Pn/Po x 100
    B. Pn/Po x 100
    C. Pn/ Pn-1 x100
    D. Pn/P1 x 100