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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when the sampling frame is subdivided and the sample is randomly chosen from these sub samples
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Systematic
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Stratified
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Snowball
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None of the above
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Explanation:
Detailed explanation-1: -Cluster sampling divides the population into groups, then takes a random sample from each cluster.
Detailed explanation-2: -Stratified random sampling is a widely used statistical technique in which a population is divided into different subgroups, or strata, based on some shared characteristics. The purpose of stratification is to ensure that each stratum in the sample and to make inferences about specific population subgroups.
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