Remediation over Sampling Methods

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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. Example: Drawing names from a hat.

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What is Cluster Sampling?

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A sampling technique where the population is divided into clusters, and entire clusters are randomly selected. Example: Surveying all households in a randomly chosen block.

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What is Systematic Sampling?

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A method where units are selected at regular intervals from an ordered list. Example: Selecting every 11th student from a ranked list.

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What is Stratified Sampling?

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A sampling method that involves dividing the population into subgroups (strata) and randomly sampling from each stratum.

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What is Convenience Sampling?

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A non-probability sampling method where samples are taken from a group that is easy to reach.

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What is the difference between Probability and Non-Probability Sampling?

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Probability sampling gives each member of the population a known chance of being selected, while non-probability sampling does not.

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What is a Sampling Frame?

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A list of individuals from which a sample is drawn. It should ideally include all members of the population.

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What is a Random Digit Table?

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A table of random numbers used to select samples randomly from a list.

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What is the purpose of Sampling in Research?

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To gather data from a subset of a population to make inferences about the entire population.

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What is a Population in Statistics?

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