Classical

Business Statistics and Data Processing - Business Statistics Multiple Choice Questions

11:  
Karl Pearson coefficient of correlation between X and Y variable measures
A.

Covariance between the two

B.
Inverse of the products of their standard deviations
C.

product of' A' and 'B'

D.

None of the above

 
 

Option: B

Explanation :


12:  
Karl Pearson's coefficient of correlation between two variable X and Y is equal to
A.

The covariance between two variables

B.

the product of their standard deviations

C.
The square root of product of two regression coefficients
D.

None of the above

 
 

Option: A

Explanation :


13:  
Which of the following is the application of x2-test?
A.

Test of freedom

B.
Test concerning the variance of a normal distribution
C.

Test of goodness of fit

D.

All of the above

 
 

Option: D

Explanation :


14:  
Which of following is/ are characteristics of Karl Pearson's coefficient of correlation
A.

Indication of degree

B.

Indicators of the direction

C.

A satisfactory measure

D.

All of the above

 
 

Option: D

Explanation :


15:  
Which one of the following is not a measure of dispersion
A.

Quartile

B.

Range

C.

Mean Deviation

D.

Standard Deviation

 
 

Option: B

Explanation :




Suggest an improvement