When the two regression lines coincide there r is __________________?

Related Mcqs:

1. Least square regression line always passes through ____________________?

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

2. The regression co-efficient are _________ origin?

   A. Dependent
   B. Independent
   C. Scale
   D. Both

3. Regression co-efficient is denoted by_____________?

   A. by
   B. byx
   C. bzx
   D. m

4. The two regression co-efficient always have the __________ sign?

   A. Different
   B. Same
   C. None of these
   D. +ve

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

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

6. Correlation is _____________ of regression coefficients?

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

7. The word regression was first founded by_________?

   A. Neyman person
   B. R A Fisher
   C. Sir F Galton
   D. Karl Pearson

   Submitted by: Nimra Shaheen

8. In regression the sign of (B’s) and (r)?

   A. Same
   B. Change
   C. Differ
   D. None of these

   Submitted by: Nimra Shaheen

9. Regression analysis is an_______?

   Absolute measure
   Relative measure
   Both a and b
   None of these

   Submitted by: Nimra Shaheen

10. When r is zero than both regression coefficients are________?

    A. 0
    B. 1
    C. 2
    D. Infinity

    Submitted by: Nimra Shaheen