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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Which of the following is TRUE?
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In a multi-stage random sample, all individuals and all subsets of the sample size have an equal chance of being selected.
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In a stratified random sample, all individuals and all subsets of the sample size have an equal chance of being selected.
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In a cluster random sample, all individuals and all subsets of the sample size have an equal chance of being selected.
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In a simple random sample, all individuals and all subsets of the sample size have an equal chance of being selected.
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Explanation:
Detailed explanation-1: -A simple random sample is a subset of a statistical population in which each member of the subset has an equal probability of being chosen.
Detailed explanation-2: -Simple random sampling. In simple random sampling (SRS), each sampling unit of a population has an equal chance of being included in the sample. Consequently, each possible sample also has an equal chance of being selected. To select a simple random sample, you need to list all of the units in the survey population.
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