What is the importance of using questionnaires in survey research?
Survey research refers to getting input from the target population. How else would data be obtained if not from questioning the population?
Unobtrusive research differs from other survey research in that?
A. It can be carried on without concern for random sampling B. It's often employed to evaluate the effects of social programs. C. It doesn't have an impact on the subjects being studied D. It can produce longitudinal data that permits correlations among many variables.
Unobtrusive research differs from other survey research in that?
Unobtrusive research differs from other survey research in that A. it can be carried on without concern for random sampling. B. it’s often employed to evaluate the effects of social programs. C. it doesn’t have an impact on the subjects being studied. D. it can produce longitudinal data that permits correlations among many variables.