Research Methodology · Research Aptitude
Which of the following accurately identifies the fundamental methodological distinction that separates experimental designs from correlational studies in quantitative research?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Experimental designs focus strictly on extracting and analyzing existing historical datasets.
- 2Experimental designs actively manipulate an independent variable to observe its direct effect on a dependent variable within a controlled setting.✓
- 3Experimental designs capture numerical data at a single, specific point in time without testing hypotheses.
- 4Experimental designs rely exclusively on the systematic observation of variables in their natural, unmanipulated state.
Correct answer
Experimental designs actively manipulate an independent variable to observe its direct effect on a dependent variable within a controlled setting.
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