Research Aptitude MCQ Online Practice Test-485

By | February 25, 2018

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Research Aptitude Question Answer MCQ

Question 1
If the standard error of the population is reduced by 50 per cent, the sample size becomes
A
Double
B
Increase 6 times
C
Increase 4 times
D
None of the above
Question 2
The type of hypothesis is
A
Interrogative form
B
Declarative form
C
Directional form
D
All the above
Question 3
Which of the following method is free from the difficulties related with sampling, control and validity of inferences?
A
Survey method
B
Historical method
C
Philosophical method
D
Experimental method
Question 4
A statistical test used to compare 2 or more group means is known as ........
A
t-test for correlation coefficients
B
Simple regression
C
Post hoc test
D
One-way analysis of variance
Question 5
If a researcher rejects a null hypothesis it shows
A
The difference is existed between two variables under consideration
B
The difference is not existed between two variables under consideration
C
The difference may exist or not exist between two variables under consideration
D
None of the above
Question 6
The limitation of case-study is
A
It has subjectivity
B
It is difficult to formulate assumptions
C
It is difficult to employ complex statistical methods
D
All the above are correct
Question 7
A highly reliable test is required for the purpose of
A
Providing guidance services
B
Using teacher made test
C
Dividing students into ability groups
D
Testing for research purpose
There are 7 questions to complete.
Please report wrong answer

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