Research Methodology · Research Aptitude
Experimental research primarily involves:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Analyzing historical documents and records
- 2Conducting surveys and interviews to gather opinions
- 3Manipulating variables to establish cause-and-effect relationships✓
- 4Observing and describing phenomena without intervening
Correct answer
Manipulating variables to establish cause-and-effect relationships
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