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  1. Oxford Dictionary

    null hypothesis

    英式

    • n.
      (in a statistical test) the hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

    • noun: null hypothesis, plural noun: null hypotheses

    • 更多解釋

    null hypothesis

    • IPA[nəl hīˈpäTHəsəs]

    美式

    • n.
      (in a statistical test) the hypothesis that there is no significant difference between ...

    Oxford American Dictionary