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本文研究了残差的性质,并将它应用于粗大误差的剔除和计算检验,同时讨论了剔除粗大误差的3б(2б)准则的近似性等重要问题。
In this paper, we study the properties of residuals and apply them to eliminate and calculate gross errors. At the same time, we discuss the approximation and other similarities of 3б (2б) criterion for removing gross errors.