Friday, 19 September 2014

हिंदी में प्रश्न (शिक्षा शास्त्र)

(june 06) 18. The systematic random sample is selected: (A) When the population is divided into homogeneous categories (B) When the subjects are selected intentionally (C) When the sample is drawn out of a properly recorded population (D) When the subjects are chosen from intact groups

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