METHODS OF DATA COLLECTION
CONCEPT OF SAMPLING AND OTHER CONCEPTS RELATED TO SAMPLING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Probability Sampling
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Non-probability Sampling
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Convenience Sampling
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Quota Sampling
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Detailed explanation-1: -Non-probability sampling is a method of selecting units from a population using a subjective (i.e. non-random) method.
Detailed explanation-2: -Purposive sampling, also known as judgmental, selective, or subjective sampling, is a form of non-probability sampling in which researchers rely on their own judgment when choosing members of the population to participate in their surveys.
Detailed explanation-3: -Judgmental sampling, also called purposive sampling or authoritative sampling, is a non-probability sampling technique in which the sample members are chosen only on the basis of the researcher’s knowledge and judgment.
Detailed explanation-4: -Judgmental sampling is a non-probability sampling technique where the researcher selects units to be sampled based on their knowledge and professional judgment.