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10.1 Two population means with unknown standard deviations  (Page 22/24)

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  • Card 22 / 24:
    Degrees of Freedom ( df )

    the number of objects in a sample that are free to vary.

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Practice FlashCards 15 Key Terms 3

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Source:  OpenStax, Introductory statistics. OpenStax CNX. May 06, 2016 Download for free at http://legacy.cnx.org/content/col11562/1.18
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