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

Related Mcqs:

1. The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?

   A. 60.4%
   B. 48.3%
   C. 35.7%
   D. 27.8%

2. Correlation coefficient lies between__________________?

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

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

   A. -99
   B. .99
   C. 0
   D. √3

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

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

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

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

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

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

7. The Coefficient of Skewness is always zero for ____________ distribution?

   A. Symmetrical
   B. Skewed
   C. All of above
   D. None of these

8. If mean is 25 and standard deviation is 5 then C.V (Coefficient of variation) is_______________?

   A. 100%
   B. 25%
   C. 20%
   D. None of these

9. Quartile Coefficient of skewness lies between______________?

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

10. Coefficient of variation (C.V) is given below:_________________?

    A. Mean/S.D.
    B. S.D./Mean x 100
    C. Mean/S.D. x 100
    D. S.D./Mean