Research Methodology · Experimental Research
प्रायोगिक अनुसंधान में एक प्रभावहीन या निष्क्रिय उपचार जो नियंत्रण समूह (नियंत्रित समूह) को दिया जाता है, उसे क्या कहा जाता है?
- 1प्लासिबो (Placebo)✓
- 2कोरियोन (Chorion)
- 3क्षरण कारक (Attrition factor)
- 4नियंत्रण चर (Control variable)
सही उत्तर देखें
प्लासिबो (Placebo)
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