Research Aptitude MCQ Online Practice Test-388

By | February 25, 2018
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Research Aptitude Question Answer MCQ

Question 1
........ is true of the null and alternative hypotheses
A
Exactly one hypothesis must be true
B
Both hypotheses must be true
C
It is possible for both hypotheses to be true
D
It is possible for neither hypothesis to be true
Question 2
Two variables are correlated:
A
Change of variables are in opposite direction.
B
If with the change in one variable the other variable also changes
C
"Two variables are similar in nature
D
Two variables are dissimilar
Question 3
Null means
A
One
B
Many
C
Zero
D
None of these
Question 4
A research problem is not feasible only when
A
it is researchable
B
it is new and adds something to knowledge
C
it consists of independent and dependent variables
D
it has utility and relevance
Question 5
Which of the following could be used for randomly assigning participants to groups in an experimental study?
A
Split-half (e. g., first half versus second half of a school directory)
B
Even versus odd numbers
C
Use a list of random numbers or a computer randomization program
D
Let the researcher decide which group will be the best
Question 6
A review of the literature prior to formulating research questions allows the researcher to do which of the following?
A
To become familiar with prior research on the phenomenon of interest
B
To identify potential methodological problems in the research area
C
To develop a list of pertinent problems relative to the phenomenon of interest
D
All of the above
Question 7
Karl Pearson's coefficient of skewness
A
Is always positive.
B
is always negative.
C
Can be both positive and negative.
D
Cannot be zero.
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There are 7 questions to complete.

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