With probability and mathematics statistics the paper estimates parameters of the four distribution patterns and determine the appropriate distribution pattern with the test of goodness of fit .
其中,运用概率和数理统计方法,对四种 常用 的 部件 寿命分布类型进行估计,在此基础上,进行 拟合 优 度 检验,确定最合适的 部件 寿命分布类型。
According to Pearson Kolmogorov and Smirnov theorems new test rules of goodness of distribution function fit are proposed in this paper .
本文根据皮尔逊、柯尔莫戈洛夫、斯米尔诺夫定理,提出了分布函数 拟合 优 度 检验的新规则。
Study on the test rules of goodness of distribution function fit
关于分布函数 拟合 优 度 检验规则的探讨
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。
Test of Goodness of Fit Used in Statistical Survey and Statistical Analysis
拟合 度 检验在统计调查与分析中的应用
适合性测定,拟合优度检验