Sampling Methods

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What is Convenience Sampling?

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A sampling method where the sample is taken from a group that is easily accessible, rather than randomly selected.

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What is Systematic Sampling?

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

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What is Random Sampling?

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A sampling method where every individual has an equal chance of being selected, ensuring a representative sample.

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What is Voluntary Response Sampling?

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

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Example of Convenience Sampling?

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Interviewing the first 30 students who enter the school in the morning.

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Example of Systematic Sampling?

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Selecting every 5th student in a classroom for a survey.

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Example of Random Sampling?

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Drawing names from a container to select participants for a survey.

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Example of Voluntary Response Sampling?

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A survey where students can choose to participate by filling out a form.

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Why is Random Sampling important?

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It helps to eliminate bias and ensures that the sample represents the population.

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What is the main disadvantage of Convenience Sampling?

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It may not accurately represent the entire population, leading to biased results.