Research Aptitude MCQ QUESTION ANSWERS UGC NET
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The view that a hypothesis is never proved; but merely sustained or rejected only tentatively, is
A correct and valid statement.
A wrong assumption about hypothesis.
A fact not accepted by all.
In which situation \chi^2 (Chi square) test can be used?
k = 2, but some expected frequencies are less than S
df is greater than I, but more than 20 per cent of frequencies are smaller than S
Any expected frequency is smaller than I
None of the above is found to be a fact.
What should the researcher do if they have achieved a low response rate?
Copy responses and paste them again.
Abandon the research project entirely.
Recognize and accept the possible limitations of a low response rate.
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Which of the following correlation describes variables are varying into opposite direction?
When manipulating the independent variable in an educational experiment, which of the following describes this method?
An independent variable is manipulated using the presence or absence technique
The researchers varies the amount of the independent variable that is administered
The researcher varies the type of the independent variable
All of the above are possible
Which of the following statement refers to cross-sectional design?
A comparison of two or more variables over a long period of time
The collection of data from more than one case at one moment in time
One that is devised when the researcher is in a bad mood
A study of one particular section of society, e.g. the middle classes
Which design would use analysis of covariance during data analysis?
Nonequivalent comparison-group design
Interrupted time-series design
Changing criterion design
All of the above
The reliability of most of the investigation depends on
Both A and B
none of the above
A review that only demonstrates familiarity with an area is rarely published but it often is part of an educational program is which type of review?
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