Sampling Methods Practice

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What is Stratified Sampling?

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A sampling method where the population is divided into subgroups (strata) and random samples are taken from each stratum.

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What is Cluster Sampling?

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A sampling method where the population is divided into clusters, and entire clusters are randomly selected for the sample.

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What is Convenience Sampling?

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A sampling method where samples are taken from a group that is easily accessible, rather than randomly.

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What is Simple Random Sampling?

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A sampling method where every individual has an equal chance of being selected, and every possible sample of a given size has the same chance of being chosen.

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What is Volunteer Response Sampling?

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A sampling method where individuals volunteer to participate, often leading to biased results.

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Define the term 'Population' in statistics.

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The entire group of individuals or instances about whom we hope to learn.

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Define the term 'Sample' in statistics.

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A subset of the population selected for observation and analysis.

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What is the purpose of using sampling methods?

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To gather data and make inferences about a population without surveying every individual.

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What is a Sampling Frame?

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A list of individuals or items from which a sample is drawn.

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What is Systematic Sampling?

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A sampling method where you select every nth individual from a list or sequence.