Research Methodology · Research Aptitude
प्रायोगिक अध्ययन (Experimental study) मुख्य रूप से किस पर आधारित होता है?
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- 1साहित्य के सर्वेक्षण पर
- 2शोध की पुनरावृत्ति पर
- 3केवल वैचारिक मापदंडों पर
- 4चरों (Variables) में हेरफेर पर✓
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चरों (Variables) में हेरफेर पर
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