Mathematics · Statistics and Sampling Methods
निम्नलिखित में से किस प्रतिचयन (sampling) विधि में, जनसंख्या को विभिन्न परस्पर अपवर्जित वर्गों (स्तरों) में विभाजित किया जाता है और फिर प्रत्येक वर्ग से एक नमूना लिया जाता है?
- 1स्तरीकृत प्रतिचयन (Stratified sampling)✓
- 2क्रमबद्ध प्रतिचयन (Systematic sampling)
- 3गुच्छ प्रतिचयन (Cluster sampling)
- 4सरल यादृच्छिक प्रतिचयन (Simple random sampling)
सही उत्तर देखें
स्तरीकृत प्रतिचयन (Stratified sampling)
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