goodness of fit
英 [ˈɡʊdnəs ɒv fɪt]
美 [ˈɡʊdnəs əv fɪt]
拟合优度；吻合度
双语例句
- The result of testing goodness of fit proves the model's applicability in Chinese fund market.
可信的数据拟合度证明了所选取的模型是适用于我国的基金市场的。 - A Goodness of Fit Test for General Power Law Process
广义幂律过程的一个拟合优度检验法 - Chi-square test for goodness of fit
拟合优度的χ平方检验 - The result are ( a) the overall goodness of fit is not good,( b) the casual relationship of the four perspectives is not significant.
研究结果显示：一、整体模式适配度并非良好，四大构面间之因果关系不显著。 - Curvilinear Equations and Its Goodness of Fit for Characteristics of Plant Growth of Paris polyphylla var. chinensis
七叶一枝花株高生长曲线方程及其拟合性研究 - On Exact Distribution of a Class of Supremum-type Statistics for Goodness of Fit
一类上界型拟合优度检验统计量的精确分布 - 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。 - Multivariate Goodness of Fit Tests and Statistical Analysis of Recurrent Event Data
多元拟合优度检验与复发事件数据统计分析 - The method is higher goodness of fit and has its applicability.
该方法的拟合度较高，有其适用性。 - The goodness of fit test of genetic model was significant, indicated that besides additive-dominance, other factors, such as epistasis, might affect grain plumpness.
一些组合的遗传模型的离回归测验显著，表明除了基因的加性-显性作用外，还有一些因子对充实度有影响。 - To evaluate a cost function, accountants assess economic plausibility and goodness of fit.
评估一个成本的功能，会计师评定经济合理性和适用性。 - The Goodness of Fit Modeling on Millimeter Wave Radiation Brightness Temperature Signal of Background
背景毫米波辐射亮温的信号拟合优度建模方法 - Chi-square goodness of fit tests are performed on simulated data to compare the fit of the models.
为了比较模型的拟合性，对仿真数据进行了卡方拟合优度检验。 - The results can provide the theoretical basis for ( generalized) nonparametric likelihood ratio of goodness of fit test with estimated parameters.
所得结论可以为进一步讨论非参似然比拟合优度检验提供一定的理论基础。 - Balanced loss function reflects two criteria, namely goodness of fit and precision of estimation.
平衡损失函数是反应了拟合度和估计精度两方面的损失函数。 - 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 - Results: The goodness of fit test shows that the model is fit;
结果：该模型与观察资料拟合效果良好； - 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。 - In this paper, we test the fit of the tail dependence structure of the given data among several copula functions by using two different goodness of fit test method, and receive a good result.
本文从对数据尾相依拟合程度的角度，使用拟合优度检验的统计方法，对几种Copula函数对给定的数据的拟合情况进行了检验，得到了较好的结果。 - A new goodness of fit test, K test, is developed.
基于前人提出的统计理论，发展了一种新的关于概率分布函数的拟合优度检验方法&K检验。 - In addition, the effects of regression equations with different goodness of fit on the selection of the optimum band and the detection accuracy for silt content are also studied.
此外，还研究了拟合优度不同的回归方程对最佳遥感波段选择和泥沙含量遥感探测准确度的影响。 - The results indicate the good reliability of forecast and goodness of fit.
结果表明：预测的可靠性和拟合优度好； - Specially, it can simplify a complicated hypothesis into simple one in testing goodness of fit.
尤其是在拟合优度检验中，用变换方法可使复合假设变为简单假设。 - Regression equation explained the variables by the F test and t test, but the goodness of fit was not high.
建立的回归方程能解释变量间的相关问题，通过了F检验和t检验，但拟合优度并不高。 - In theoretical study and practical applications, goodness of fit test is one of the important topics in statistics.
由于理论和实际的需要，对于拟合优度检验的研究，一直是数理统计中一个引人注意的问题。 - This selection way for sample has ensured the long-term effective index are selected and the stability of the model from the root. Secondly, we strictly check the Goodness of fit, the Significance of Variable, and guarantee the model stability from the form.
这种选样方式保证了长期有效指标的入选，从根源上保证了模型的稳定性；二是所建的模型从拟合度和具体指标的显著性方面严格把关，这样则从形式上保证了模型的稳定性。 - Actually, the results of goodness of fit vary distinctly across different fitting methods.
事实上，不同的检验方法得出的模型的拟合优度有着明显的差别。 - We not only selected the variable prototype, but also selected the variables 'square in the regression model. The goodness of fit of the model is improved obviously.
在做变量的回归模型中，不但选取了一次变量，而且选取了变量的二次形式，使模型的拟合优度得到明显提高。 - On the basis of the selected model, the maximum likelihood method is used to do the parameter estimation, and K-S method is adopted to conduct goodness of fit test for estimated preferences, reaching characteristic quantities of the device reliability.
根据选择的结果，对分布函数的参数采用最大似然估计法进行了估计，采用K-S的方法对得到的估计参数进行了拟合优度检验，得出了设备可靠性的几个特征量。 - Parameters of these five copula function were estimated, and the goodness of fit test-CvM test and KS test, based on the empirical copula function, were done too.
我们结合上市公司的实际数据对上述五种copula函数的参数进行了估计，并进行了基于经验copula函数的拟合优度检验&CvM检验和KS检验。