General Studies · Research Methodology
A researcher smiles at friendly participants but does not smile at unfriendly participants, inadvertently altering their responses. This systematic error in research is known as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Social desirability bias
- 2Population bias
- 3Experimenter bias✓
- 4Subject bias
Correct answer
Experimenter bias
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