Research Methodology · Research Aptitude
अनुसंधान में प्रतिदर्श (सैंपल) के चयन के लिए, स्नोबॉल सैंपलिंग विधि किसका उपयोग करती है?
- 1रेफ़रल (Referrals)✓
- 2सर्वेक्षक (Surveyors)
- 3ओपिनियन लीडर्स
- 4क्षेत्रीय कार्यकर्ता (Field workers)
सही उत्तर देखें
रेफ़रल (Referrals)
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