Research Methodology · Experimental Research
अनुसंधान में एक वास्तविक प्रयोग (true experiment) में अनिवार्य रूप से क्या शामिल नहीं होता है?
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- 1पूर्व-परीक्षण (pre-test) प्रभावों का नियंत्रण✓
- 2उपचार समूहों में विषयों का यादृच्छिक आवंटन (random assignment)
- 3बाहरी चरों का नियंत्रण
- 4स्वतंत्र चरों का हेरफेर (manipulation)
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पूर्व-परीक्षण (pre-test) प्रभावों का नियंत्रण
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