FLASHCARD-S.2EFG Sampling Techniques & Statistical Questions

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What is a statistical question?

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A statistical question is one that anticipates variability in the data and can be answered by collecting data that varies.

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CCSS.6.SP.A.1

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What is stratified sampling?

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Stratified sampling is a method of sampling that involves dividing the population into subgroups (strata) and taking a sample from each stratum.

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CCSS.HSS.IC.B.3

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What is cluster sampling?

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Cluster sampling is a sampling technique where the population is divided into clusters, and entire clusters are randomly selected.

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CCSS.HSS.IC.B.3

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What is systematic sampling?

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Systematic sampling is a method where you select every nth item from a list or population.

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CCSS.HSS.IC.B.3

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What is simple random sampling?

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Simple random sampling is a method where every member of the population has an equal chance of being selected.

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CCSS.HSS.IC.B.3

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What is the population in a survey?

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

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CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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What is a sample in statistics?

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A sample is a subset of the population selected for analysis.

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CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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What is the difference between qualitative and quantitative data?

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Qualitative data describes characteristics or qualities, while quantitative data represents numerical values.

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What is a variable in statistics?

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A variable is any characteristic, number, or quantity that can be measured or counted.

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CCSS.6.SP.B.5B

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What is the purpose of sampling in statistics?

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The purpose of sampling is to gather data from a subset of a population to make inferences about the entire population.

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CCSS.7.SP.A.1

CCSS.HSS.IC.A.1