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SAMPLING (3.CHARACTERISTICS OF GOOD SAMPLE: (SHOULD BE REPRESENTATIVE OF…
SAMPLING
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- WHEN POPULATION IS LARGE, CAN STUDY THROUGH SAMPLING.
- SAVES TIME, COST AND ENERGY
- WHEN THE UNITS OF AREA ARE HOMOGENEOUS, SAMPLING TECHNIQUE IS HIGHLY USEFUL
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- NON PROBABILITY SAMPLING:
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1.MEANING:
THE SELECTION OF PART OF AN AGGREGATE OR TOTALITY ON THE BASIS OF WHICH A JUDGEMENT OR INFERENCE ABOUT THE AGGREGATE OR TOTALITY IS MADE