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Research Aptitude Question Answer MCQ
Which of the following in not one of the key threats to internal validity?
All causes non sampling errors except
Faulty tools of measurement
Defect in data collection
When a set of numbers is heterogeneous, you can place more trust in the measure of central tendency as representing the typical person or unit.
none of the above
Departmental stores selected to test a new merchandising display system is the example of.
For doing external criticism (for establishing the authenticity of data) a researcher must verify
the signature and handwriting of the author
the paper and ink used in that period which is under study
style of prose writing of that period
all of the above
Following are the disadvantages of secondary data except
Hypothesis must have ........
There are 7 questions to complete.