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Research Methodology MCQs

This document provides a multiple choice quiz with answers on research methods. It covers topics like the definition of research, qualities of researchers.

Random sampling is necessary in

A. Experimental research
B. Basic research
C. Action research
D. All of the above
Correct answer is: A. Experimental research

What are the conditions in which Type-I error occurs?

A. The null hypotheses get accepted even if it is false
B. The null hypotheses get rejected even if it is true
C. Both the null hypotheses as well as alternative hypotheses are rejected
D. None of the above
Correct answer is: B. The null hypotheses get rejected even if it is true

A positive correlation is present when

A. Two variables move in opposite directions.
B. Two variables move in the same direction.
C. One variable goes up and one goes down
D. Several variables never change.
Correct answer is: A. Two variables move in opposite directions.
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