Test the models using three measures of goodness of fit (error tests).
使用三种措施的拟合优度(误差测试),测试模型。
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;
This model has been confirmed by Confirmatory Factory Analysis, and the goodness of fit index is fairly good.
该模型经验证性因素分析表明其模型的拟合度良好。
New model have better prediction and goodness of fit. 3 short-term flowability indexes are correlated with rating.
新模型在拟合、预测准确率均优于原模型,且有3个流动性指标与评级结果显著相关。
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 tendency check, goodness of fit check, maximum likelihood estimates (MLE) of the parameters and MTBF for AMSAA model are presented.
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 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。
The result shows that the goodness of fit for segment capacity is always within 2%, so there is no need to calibrate the segment capacity.
结果显示,路段通行能力吻合度总是在2%以内,故无需校正路段通行能力。
The multifactor comprehensive correlation method is used to establish a forecasting equation which was found to have a goodness of fit of 95.6%.
本文采用多因子综合相关法,通过计算条件频率得出预报方程,其历史拟合率可达95.6%。
On fat tail structure of the given data, the law of A-D goodness of fit test is better than the K-S goodness of fit test, the former is more sensitive and rational.
对具有厚尾结构的数据的拟合优度检验选择A—D拟合优度检验法优于K - S拟合优度检验法,前者对尾部检验更敏感,更合理。
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 compare the goodness of fit of two linear models, a method of hypothetic test has been proposed in this paper. The principle of the methods is proved theoretically.
为了比较两个线性模型的拟合优度哪一个高,本文提出了对两个模型的拟合优度进行假设检验的方法,对该方法的原理进行了论证。
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.
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。
Results:The results show that the queue is 12-minute run, 20-m shuttle run, PWC170 test and step test, according with the order of the goodness of fit from high to low.
研究结果:实验结果显示,建立的四项预测回归模型的拟合优度从高到低为12分钟跑、20米折返跑、PWC170实验、台阶试验。
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.
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。
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。
The choice of quantity and position of hidden layer radial basis functions is very important and directly affects the goodness of fit of overall network classification ability.
在径向基函数神经网络中,隐层中心的数量和位置的选择是整个网络性能优劣的关键,直接影响网络的分类能力。
Fix the other parts of the door pocket and adjust the goodness of fit according to the rule of inside-to-outside. Pay attention to the horizontal and vertical degree of each part.
安装门套其余各部且依由内致外的原则调整吻合度,注意观察各部位的水平、垂直度;
With traditional theory of loss distribution, the goodness of fit of the property loss distribution model depends on the choice of the experience distribution function and parameters.
依赖传统的损失分布理论,财产损失分布模型拟合的优劣往往取决于经验分布函数的选择和参数的确定。
Results The goodness of fit of the two mathematic models in different stages are perfect, directly reflecting the dynamic change of antibody in each age group in the present and 15 years ago.
结果建立的两个不同时期的数学模型拟合优度理想,直观地反映了目前及15年前各年龄组人群的HI抗体动态变化。
Field validation and comparative analysis between the results and the archived geological rock mass data both proved that this method has the advantage of high goodness of fit and satisfactory effect.
通过与已有地质资料的对比分析和野外实地验证,发现用该方法提取的岩体信息与实际情况吻合度高,效果较好。
The popular criteria in model selection are reviewed and a new criteria, BICC, which from the point of goodness-of-fit term, is suggested.
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。
A new correlation coefficient that indicates goodness of-fit for regression line will be introduced yet in this paper. The illustrative examples are presented.
本文还提出一种反映回归直线拟合优度的新的相关系数。
The common goodness-of-fit tests require continuous distributions with known parameters.
一般的拟合优度检验方法只能用于分布完全已知的情况。
Furthermore, it has been verified to have higher goodness-of-fit than graphical methods by comparing the ks test statistics for 10 CNN networks.
此外,通过对10个CNN网络进行KS检验统计量的比较,证实该方法比图形方法具有更好的拟合效果。
The noise effect on the motion compensation is discussed. To solve the problem, a new method 'which USES echo goodness-of-fit curve to smooth the centroid range trace and phase trace is proposed.
讨论了噪声对补偿的影响,提出了用回波数据拟合曲线来光滑质心距离轨迹和相位轨迹的方法。
By using one-pool model to simulate the mineralized process in soils in Erhai Lake basin, the effect was relatively good with a high goodness-of-fit.
用单因素指数模型模拟洱海流域农田土壤氮素矿化拟合度很高,效果较好。
By using one-pool model to simulate the mineralized process in soils in Erhai Lake basin, the effect was relatively good with a high goodness-of-fit.
用单因素指数模型模拟洱海流域农田土壤氮素矿化拟合度很高,效果较好。
应用推荐