Test of goodness of fit proved that when the index of aphid degree was less than 80 and the samples were more than 100, the quantity estimation accuracy was as high as 90%.
对该分级标准及回归模型的拟合检验结果表明，当蚜情指数小于80、抽样量在100株以上时，对蚜量的估计可达90%的准确度。
Results: a general framework of the model is established. The property of covariance density and the goodness of fit test are given.
结果：提出了模型的一般框架，并给出了协方差密度的性质以及模型的拟合优度检验。
The theory of weighted empirical processes is an important element for (generalized) nonparametric likelihood ratio goodness of fit test.
在讨论(广义)非参数似然比拟合优度检验时，加权经验过程理论是一个非常重要的基础。
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