General Studies · Research Methodology
Which of the following describes the core characteristics of a true experimental research design?
- 1Use of descriptive statistics without active group comparisons
- 2No manipulation of variables with purely qualitative observations
- 3Manipulation of independent variables with no control group or randomization
- 4Manipulation of independent variables with randomization and control groups✓
Correct answer
Manipulation of independent variables with randomization and control groups
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