Correlation coefficient is ___________ with respect to x and y?

Related Mcqs:

1. Correlation coefficient lies between__________________?

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

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

   A. -99 B. .99 C. 0 D. √3...

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

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

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. In correlation, both variables are______________?

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

7. Correlation is _____________ of regression coefficients?

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

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

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

10. Let X1,X2,……,Xn be a random sample from a density,,,, f(x ι θ) where θ is a value of the random variable Θwith known density gΘ(θ) Then the estimator ∏(θ) with…/ respect to the prior gΘ(θ) is define as______________E[∏(θ)ιX1,X2,…..,Xn] is called?

    A. Posterior Bay’s estimator B. Minimax estimator C. Bay’s estimator D. Sufficient estimator...