RM.DPSR.3: Explore the sources of variability in sampling methods.

Explore the sources of variability in sampling methods.

RM.DPSR.3.1Analyze possible sources of variability in the data, including biased sampling methods (such as non-representative sampling and under coverage) and biased statistics, as well as natural and induced variability.RM.DPSR.3.2Identify and explore various possible sources of statistical bias (such as response bias, nonresponse bias, and observer effect) and examine the effects of statistical bias on the generalizability of results.

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