BusStat: Vocab 1

as x increases, y decreases

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CCSS.HSS.ID.B.5

A variable that measures an outcome of a study. The WHAT

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CCSS.8.SP.A.4

a study based on data in which no manipulation of factors has been employed. Researchers do not assign people to groups or impose a treatment.

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CCSS.HSS.IC.B.3

Everyone has an equal chance at being chosen (Lottory, drawing #s from a hat)

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CCSS.HSS.IC.B.3

Divide populations into groups. Then choose a certain # from every group

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CCSS.HSS.IC.B.3

select some starting point and then select every kth element in the population. (no groups)

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CCSS.HSS.IC.B.3

bias introduced to a sample when a large fraction of those sampled fails to respond

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CCSS.HSS.IC.B.3

Describe responsive bias

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CCSS.RI.9-10.4

CCSS.RI.9-10.4

CCSS.RI.11-12.4

CCSS.RI.7.4

CCSS.RI.8.4

Describe under coverage bias

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CCSS.L.11-12.6

CCSS.L.8.6

CCSS.L.9-10.6

CCSS.W.11-12.2D

CCSS.W.9-10.2D

Describe matched pairs design