Classical

Business Statistics and Data Processing - Business Statistics Multiple Choice Questions

31:  
Which one of the following factors cause non-sampling errors
A.

Inappropriate statistical units

B.

Inadequate sampling frame

C.

Faulty process of selection

D.

All of the above

 
 

Option: C

Explanation :


32:  

Regression analysis is a measure of

A.

Degree and direction of relationship

B.

Degree of association

C.

Cause and effect relationship

D.

None of the above

 
 

Option: C

Explanation :


33:  
Assumption of Karl Pearson's coefficient of correlation includes
A.

normality

B.

cause and effect relationship

C.

linear nature

D.

All of the above

 
 

Option: D

Explanation :


34:  
In a predominantly illiterate area consisting of 1000 population data has to be located from 10% of them. The appropriate technique for data collection would be
A.

Questionnaire

B.

Schedule

C.

Interview

D.

All of the above

 
 

Option: C

Explanation :


35:  
If bxy = 0.25 and byx = 0.64, correlation coefficient is
A.

0.16

B.

0.40

C.

0.89

D.

0.30

 
 

Option: B

Explanation :




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