Research Aptitude MCQ

1:

 Total error in a research is equal to

A.

sampling error + non-sampling error

B.

C.

only sampling error

D.

sampling error * 100

 

Answer : B

Explanation :

DM said: (7:35pm on Friday 22nd January 2016)
a b whole squared under square root is the same as a b. so the options [A] and [B] are the same.
mm said: (12:09pm on Thursday 23rd June 2016)
total error= sampling error non-sampling error
Xyz said: (6:19pm on Thursday 5th January 2017)
Acc to me it is sampling non sampling error . Although if v cut root by square .. even then the result will b same

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Option: A

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