Correlation is _____________ of regression coefficients?

Related Mcqs:

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

   A. 0 B. 1 C. 2 D. Infinity Submitted by: Nimra Shaheen...

2. Which of the following can never be taken as coefficient of correlation is _____________?

   A. -99 B. .99 C. 0 D. √3...

3. If x and y are Independent to each other the coefficient of correlation is _____________?

   A. -1 B. +1 C. .6 D. 0...

4. Correlation coefficient lies between__________________?

   A. 0 ≤ r ≤ 1 B. 0 ≤ r ≤ -1 C. -1 ≤ r ≤ 1 D. 1 ≤ r ≤ 0...

5. In correlation, both variables are______________?

   A. Random B. Fixed C. Non-random D. Experimental...

6. Correlation coefficient is _________ of origin and unit of measurement?

   A. Origin B. Dependence C. Independence D. None...

7. Correlation coefficient is ___________ with respect to x and y?

   A. +vely B. Non-normal C. Symmetrical D. Skewed...

8. The Spearman Rank-Correlation test requires that the______________?

   A. Data must be measured on the same scale B. Data should be of ordinal scale at least C. Data must be distribution at least approximately as a t-distribution D. Data must be from two independent samples...

9. Correlation coefficient is__________?

   A. Absolute measure B. Relative measure  C. Both a and b D. None of the above Submitted by: Nimra Shaheen...

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

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