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本文基于多项式分布理论,对 Cochran 提出的 X~2拟合优度检验应用准则作了验证性的模拟研究,并根据模拟结果对该准则提出了修正意见。
Based on the theory of polynomial distribution, this paper makes a valid simulation study on the application criteria of the X~2 goodness-of-fit test proposed by Cochran, and proposes amendments to the criterion based on the simulation results.