Sampling Methods

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What is Random Sampling?

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A method of selecting a sample in which every individual has an equal chance of being chosen.

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Why is Random Sampling important?

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It helps to reduce bias in the selection process, ensuring that the sample represents the population accurately.

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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 Systematic Sampling?

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

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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 bias.

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What is a Sample?

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A subset of individuals selected from a larger population for the purpose of research.

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What is a Population in research?

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The entire group of individuals that a researcher is interested in studying.

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What is Bias in sampling?

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A systematic error that leads to an unrepresentative sample, affecting the validity of the results.

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What is Stratified Sampling?

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A 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.