Sampling Methods Math 1

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What is Systematic Random Sampling?

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A sampling method where every nth individual is selected from a list or queue.

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What is Convenience Sampling?

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A sampling method where individuals are selected based on their easy availability and proximity to the researcher.

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What is Stratified Random Sampling?

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

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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, often achieved through random number generation.

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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.

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What is Voluntary Response Sampling?

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A sampling method where individuals choose to participate in the survey, often leading to biased results.

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Example of Systematic Random Sampling:

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Surveying every 5th person leaving a store.

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Example of Convenience Sampling:

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Surveying the first 20 people who enter a classroom.

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Example of Stratified Random Sampling:

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Selecting 10 students from each grade level in a school.

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Example of Simple Random Sampling:

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Using a random number generator to select students from a class list.