Sampling Methods

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What is a sampling method?

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A sampling method is a technique used to select individuals or groups from a population to participate in a study or survey.

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CCSS.HSS.IC.B.3

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Define 'Biased Sample'.

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A biased sample is a sample that does not accurately represent the population from which it is drawn, leading to skewed results.

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CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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Define 'Unbiased Sample'.

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An unbiased sample is a sample that accurately represents the population, allowing for valid conclusions to be drawn.

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CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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What is a Simple Random Sample?

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A Simple Random Sample is a sampling method where every individual has an equal chance of being selected.

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CCSS.HSS.IC.B.3

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What is a Convenience Sample?

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A Convenience Sample is a sampling method where individuals are selected based on their easy availability and proximity.

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CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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What is a Systematic Sample?

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A Systematic Sample is a sampling method where individuals are selected at regular intervals from a randomly ordered list.

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CCSS.HSS.IC.B.3

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What is a Cluster Random Sample?

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A Cluster Random Sample is a sampling method 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 a Stratified Random Sample?

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A Stratified Random Sample is a sampling method where the population is divided into subgroups (strata) and random samples are taken from each stratum.

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CCSS.HSS.IC.B.3

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What does 'favoring' mean in the context of bias?

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Favoring means giving preference to one view or outcome over another, leading to biased results.

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CCSS.RL.5.6

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Is the question 'Do you feel that TV news is just sensational and designed for skewed ratings?' biased or fair?

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Biased.

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CCSS.RL.11-12.6