Classical

Research Aptitude MCQ - Research Aptitude

36:  

 Total error in a research is equal to

A.

sampling error + non-sampling error

B.

C.

only sampling error

D.

sampling error * 100

 
 

Option: B

Explanation :


37:  

The validity and reliability of a research will be at stake when

A.

The author who is the source of information is biased, incompetent or dishonest

B.

The incident was reported after a long period of time from that of its occurrence 

C.

The researcher himself is not competent enough to draw logical conclusions

D.

All of the above 

 
 

Option: D

Explanation :


38:  

Seeing a very big rally it was reported that JD will win the election, the conclusion was based on :

A.

random sampling

B.

cluster sampling 

C.

systematic samialing

D.

purposive sampling 

 
 

Option: B

Explanation :


39:  

Study the table which shows the income of five persons, and answer the question that follows?

Year

A

B

C

D

E

1960

55000

22000

43000

30000

40000

1965

75000

21900

47000

40000

60000

1970

76000

21880

42350

50000

65000

1975

83300

21750

72350

60000

90000

1980

93335

20000

54050

70000

75000

1985

102335

17000

84060

80000

105000

1990

103225

10500

85000

90000

120000

Which of the following conclusion is not correct?

 

A.

There has been an increase in the income of A but slight and steady decline in the income of B from 1960 to 1990

B.

D and E have at least one property uncommon

C.

Percentage increase of A is higher than E

D.

C has fluctuating trend in his income

 
 

Option: C

Explanation :


40:  

 The review of the related study is important while undertaking a research because

A.

it avoids repitition or duplication

B.

it helps in understanding the gaps

C.

it helps the researcher not to draw illogical conclusions

D.

all of above

 
 

Option: D

Explanation :




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