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1.2 Data, sampling, and variation in data and sampling -- rrc math  (Page 55/56)

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  • Card 55 / 56:
    Stratified Sampling

    a method for selecting a random sample used to ensure that subgroups of the population are represented adequately; divide the population into groups (strata). Use simple random sampling to identify a proportionate number of individuals from each stratum.

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Practice FlashCards 27 Key Terms 15

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Source:  OpenStax, Statistics i - math1020 - red river college - version 2015 revision a - draft 2015-10-24. OpenStax CNX. Oct 24, 2015 Download for free at http://legacy.cnx.org/content/col11891/1.8
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