Y12 1.03 Types of Samples

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What is a systematic sample?

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A sample where members are selected at regular intervals from a starting number.

Tags

CCSS.HSS.IC.B.3

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How is a random sample obtained?

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By giving every member an equal chance of being selected.

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CCSS.HSS.IC.B.3

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What is a sampling error?

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The difference between the results of a sample and the actual population.

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CCSS.HSS.IC.B.3

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What is a potential drawback of convenience sampling?

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It often leads to biased results.

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CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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Which sampling technique involves dividing the population into subgroups?

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Stratified sampling.

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What is convenience sampling?

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A sampling method where members are selected based on their availability and ease of access.

Tags

CCSS.HSS.IC.B.3

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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.

Tags

CCSS.HSS.IC.B.3

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What is the difference between stratified sampling and cluster sampling?

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Stratified sampling divides the population into subgroups and samples from each, while cluster sampling selects entire clusters.

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What is the purpose of using a sample in research?

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To make inferences about a larger population without surveying every member.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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What is the significance of sample size in research?

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Larger sample sizes generally lead to more accurate and reliable results.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1