Sampling Methods.

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What is a population in research?

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A population is a large group that includes everything being studied.

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What is systematic random sampling?

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Systematic random sampling is a method where you select every nth individual from a list or group.

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What is convenience sampling?

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Convenience sampling is a method where you select individuals who are easiest to reach or sample.

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What is a simple random sample?

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A simple random sample is a method where every individual has an equal chance of being selected.

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What is the difference between systematic and simple random sampling?

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Systematic sampling selects individuals at regular intervals, while simple random sampling selects individuals completely at random.

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What is voluntary response sampling?

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Voluntary response sampling is a method where individuals choose to participate in a survey or study.

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Give an example of systematic random sampling.

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Surveying every 5th person in a line of people.

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Give an example of convenience sampling.

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Surveying the first 30 students who enter a classroom.

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What is stratified sampling?

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Stratified sampling is a method where the population is divided into subgroups, and samples are taken from each subgroup.

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Why is it important to use random sampling methods?

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Random sampling methods help ensure that the sample is representative of the population, reducing bias.