5.8 Types of Sampling

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What is Convenience Sampling?

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A sampling method where the researcher selects individuals who are easiest to reach or sample, rather than using a random selection process.

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What is Cluster Sampling?

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A sampling technique where the population is divided into groups (clusters), and entire clusters are randomly selected to be included in the sample.

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Define Population in the context of sampling.

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A population is the entire group of individuals or instances about whom we hope to learn.

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What is Systematic Sampling?

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A sampling method where every nth individual is selected from a list or queue, starting from a randomly chosen point.

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What is Volunteer Response Sampling?

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A sampling method where individuals self-select to participate in a survey or study, often leading to biased results.

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What is Simple Random Sampling?

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A sampling method where every individual in the population has an equal chance of being selected.

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Explain Stratified Sampling.

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

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What is the difference between a Sample and a Population?

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A sample is a subset of the population selected for study, while the population includes all individuals of interest.

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What is a Sampling Frame?

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A list or database from which a sample is drawn, representing the population.

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What is Non-Probability Sampling?

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A sampling technique where not all individuals have a chance of being selected, often leading to biased results.