为此,本文引入优度分析概念。
For this reason, the paper introduced the conception of superiority analysis.
结果三阶趋势面拟合优度为最佳。
结果表明:预测的可靠性和拟合优度好;
The results indicate the good reliability of forecast and goodness of fit.
使用三种措施的拟合优度(误差测试),测试模型。
Test the models using three measures of goodness of fit (error tests).
一般的拟合优度检验方法只能用于分布完全已知的情况。
The common goodness-of-fit tests require continuous distributions with known parameters.
本文还提出一种反映回归直线拟合优度的新的相关系数。
A new correlation coefficient that indicates goodness of-fit for regression line will be introduced yet in this paper. The illustrative examples are presented.
通过合格度和优度计算得出综合评价值,确定了主导产业。
Though calculating the acceptable degree and optimal degree, obtains the comprehensive evaluation value, and determines the leading industries.
另外,还可用构造近优复合灰元模型求解近优度的方法来评价织物。
In addition, constructing the premium composite grey element model and solve for the premium degree can also be used to evaluate the fabric hand.
最后,本文以一个算例对确定目标市场的优度评价方法进行了实证研究。
At last, a case was applied to qualify method of priority-degree evaluating for choosing target market of electricity marketing.
最后,本文以一个算例对确定目标市场的优度评价方法进行了实证研究。
At last, a case was applied to qualify method of priority-degree evaluating for choosing target market of ele...
计算结果表明:生物质锅炉取得了最好的优度,明显优于传统供暖热源。
The calculation results show that the biomass the best priority-degree, so the biomass boiler is superior to the traditional model of central heating obviously.
实验与分析结果表明,改进的空间分析模型拟合优度、拟合精度都有较大的提高。
Through comparison with the classic logistic model without considering the spatial autocorrelation, this model showed better goodness of fitting and higher accuracy of fitting.
最后运用可拓学中的优度评价方法对供应链竞争力物元模型进行了优度评价求解。
Finally, this paper solves the model with the priority-degree evaluation method of extenics.
给出了趋势检验、AMSAA模型的拟合优度检验及模型参数的极大似然估计方法。
The tendency check, goodness of fit check, maximum likelihood estimates (MLE) of the parameters and MTBF for AMSAA model are presented.
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。
Results: a general framework of the model is established. The property of covariance density and the goodness of fit test are given.
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。
The theory of weighted empirical processes is an important element for (generalized) nonparametric likelihood ratio goodness of fit test.
值得关注的是,激动网、优度和光线传媒等三家民营属性企业成功突围,获得了运营许可证。
Those who deserve attention is, the company of property of 3 civilian battalion such as excited net, goodness and radial medium is successful break out of an encirclement, obtained operation license.
方法建立医药营销细分市场的物元模型,运用关联函数和优度评价法进行医药目标市场选择。
Methods The matter-element model of pharmaceutical segment market is established, and by using incidence function and priority-degree evaluating method, the pharmaceutical target market is selected.
在此基础上利用随机波动类模型对两种收益率的波动性特征进行拟合,并对拟合优度进行分析。
Based on this we simulate the volatility features of the two kinds of yield rate time series and analyze their fitting results using the stochastic volatility models.
该方法克服了其他方法的局限性,具有较广的适用性,能对两个模型的拟合优度作出定量的比较。
This method eliminates the limitations in other methods and has wide applicability. Applying the method we can quantitatively compare the goodness of fit of the two models.
同时,从拟和优度来看,进入模型的因子对控制权收益的影响较小,而且呈现出逐步变小的趋势。
Besides, the Gradient of determinant manifests the influence of elements entering the model to the benefit of control is minor and their influence tendency is diminishing.
通过拟合优度和累积失效率曲线形态的对比,说明了威布尔分布用于曲轴失效数据分析的优越性。
By comparing their fitting compatibility and the cumulative failure probability curve, the advantage of the Weibull-distribution based regression is concluded.
利用动压作回归参数,对实测数据进行归纳,得到了较高拟合优度的结果,有较强的工程适用性。
Taking the dynamic pressure as an induction parameter, the measured data is induced to that a result with higher fitting degree is obtained, which has a better engineering practicability.
拟合优度指数除领域情(0.872)和方面气候适应(0.820)之外,其他均大于0.9;
Except comparative fitness index (CFI) of domain emotion (0.872) and facet adaptation to climate (0.820), others were above 0.9;
因此其拟合优度和检验精度均优于单纯的线性回归模型,可作为NDVI反演pri一种参考模型。
Thus, its goodness of fit and inspection accuracy were better than the simple linear regression model, which could be used as a reference model for NDVI inversion PRI.
文章回顾了各种用于模型选择的信息准则,并从拟合优度项的角度,提出了一种新的准则:BICC。
The popular criteria in model selection are reviewed and a new criteria, BICC, which from the point of goodness-of-fit term, is suggested.
介绍联系拟合优度与模型复杂性测度的一种模型选择准则—信息复杂性(ICOMP)准则的基本原理。
A rationale for model selection criteria-informational complexity (ICOMP) criteria, that combine a badness-of-fit term with a measure of complexity of a model, is introduced.
对于织物风格评价这一灰色系统的评价问题,可以构造近优复合灰元模型,靠求解近优度的方法来评价织物。
Grey system Theory, used as fabric hand evaluation system, constructing premium composite grey element model and obtaining the solution of premium degree can be used to evaluate the fabric hand.
用对数线性模型拟合接尘量与吸烟量对肺癌发病的作用,发现接尘量与吸烟量同时引入模型后拟合优度最佳。
The results also showed a joint effect of cumulative dust dose and smoking capacity on lung cancer through using the analysis of Generalized Linear Modal.
用对数线性模型拟合接尘量与吸烟量对肺癌发病的作用,发现接尘量与吸烟量同时引入模型后拟合优度最佳。
The results also showed a joint effect of cumulative dust dose and smoking capacity on lung cancer through using the analysis of Generalized Linear Modal.
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