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Research Aptitude Question Answer MCQ
A systematic and controlled complex process
Which is not the effective way of controlling a nuisance variable in an experimental design?
Excluding the variable as one of the factors in the experiment
Exercising statistical control
Random assignment of subjects
Holding the nuisance variable constant for all subjects.
Which tests are used in explanation of results?
Both of them
None of the above.
Level of significance means the probability of
Accepting the null hypothesis.
Accepting the research hypothesis.
Rejecting the null hypothesis.
Rejecting the research hypothesis.
........ results if you fail to reject the null hypothesis when the null hypothesis is actually false
Type II error
Type III error
Type IV error
Type I error
Obstacle in the way of needs
Suggested question for a problem
An interrogative question
All of the above
Sampling which provides for a known non zero chance of selection is
Non probability sampling
There are 7 questions to complete.