Correlation coefficient lies between__________________?

Related Mcqs:

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

   A. -99
   B. .99
   C. 0
   D. √3

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

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

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

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

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

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

5. Correlation coefficient is__________?

   A. Absolute measure
   B. Relative measure 
   C. Both a and b
   D. None of the above

   Submitted by: Nimra Shaheen

6. Quartile Coefficient of skewness lies between______________?

   A. 0 and 1
   B. -1 and +1
   C. -1 and 0
   D. None of these

7. In correlation, both variables are______________?

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

8. Correlation is _____________ of regression coefficients?

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

9. 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

10. In perfect association the value of coefficient of association is ______________?

    A. (0)
    B. +1
    C. -1
    D. non of these