线性回归模型的拟合效果总体较差。
多项式模型可提高拟合效果。
模型拟合效果良好。
结果表明，新拟合方法几何意义明确，具有良好的拟合效果。
The result shows the new method with geometry meaning definitude and the better effect.
结论所建立的模型拟合效果好，预测精度高，外推预测值可信。
Conclusion the precision of the established model was well, the fitting effect was perfect and extrapolation predictive value was reliable.
利用历史数据建立货运周转量拟合模型，分析比较其拟合效果。
Establishing freight turnover actual-fitted model, and analyze its fitting efficiency.
按不同数学力学模型对数据进行回归分析，取得了较好拟合效果。
The regression analyses of the test data based on different mathematical mechanical models give very effective results.
该算法实用简单，拟合效果好，并可用于渐开线等其它类型曲线。
This algorithm is simple, practical, with better accurace, It can be applied to other sort of curves.
高斯模型与实验半方差变异函数的拟合效果最好，其次是线性模型。
The best fitted theoretical model for the semivariogram is Gaussian model, and then the linear model.
GPS水准的单一模型在逼近高程异常曲面时其拟合效果往往不稳定。
The results of those simple model of GPS leveling are often unstable.
用校正水位和计算水位的均方差检验拟合结果，结果表明拟合效果好。
The fitting is verified with the mean square error of the calibrated and computed water(levels) and reasonable fitting is obtained.
建议使用彭曼公式计算的蒸发能力代替实测水面蒸发以提高拟合效果。
The evaporation capacity calculated by Penman-Monteith formula is suggested to replace the water surface evaporation observed for an improved regression.
文章对我国通货膨胀建立非参数回归模型，取得了令人满意的拟合效果。
In this paper, a nonparametric regression model is established for the inflation of China, and a satisfying fitting result is obtained.
结果表明：双朗格缪尔模型和福伦登里西模型均能给出较好的拟合效果。
The results indicated that the fittings of the data to Bi-Langmuir and Freundlich model were both good.
计算机数字实例模拟表明，该算法具有学习速度快、拟合效果好等特点。
Computer simulation using concrete examples shows that the suggested algorithm provides satisfied fitting features and faster learning speed.
建立了三次拟合曲线方程，通过实际数据的检验，验证了该方法的拟合效果。
Furthermore, a Cubic Curve-fitting equation deduces and set up. In the end, through a group of actual data, the effect of this new method is validated.
分子相互作用体积模型在二元固态合金中的活度拟合效果优于正规溶液模型。
So the fitting effect of MIVM is better than that of the regular solution model in binary solid alloys.
实测数据处理结果表明，该方法能有效地解决拟合效果和多项式阶数之间的矛盾。
Results based on practical measurements show that the proposed technique can effectively resolve the conflict between fitting effects and the polynomial order.
以渤海盆地为例，本文详细介绍这种方法的原理及操作，取得了较好的拟合效果。
Taking the Bohai basin as an example, the principle and procedures of this method are introduced in detail and good fits have been obtained in the study area.
利用最优子集回归预报法对宁夏春季首场透雨出现日期的预测具有理想的拟合效果。
The effect of forecast using the optimal subset regression method for the date of the first soaking rainfall is good in Ningxia.
结果：该模型能达到较好的拟合效果(0.9962)和预测精度(99.88%)。
Results: This model can achieve the better fitting effect (0.9962) and forecast precision (99.88%).
而且通过两个例子的计算结果，表明该方法与样本数据的拟合效果要好于其它两种方法。
Computational results of two sample data demonstrate that the regression level from the results of maximum entropy model is better than those of other two methods at the same manifestation level.
结果经实例验证，S型消亡曲线的广义形式符合实际意义、参数意义明显且拟合效果较好。
Results it could be seen from the example that the generalized form of the s shaped extinction curve and its parameters had the practical significance and the fitted effect was better.
经数值计算结果表明，选择径向基函数作为隐层的激励函数，可以得到较好的样本拟合效果。
Trial numerical computation indicates that taking radial basic function as exciting function of a hidden layer brings good sample fitting effect.
复相关系数、F检验、t检验结果表明，该模型满足线性与方差齐性的假设，拟合效果较好。
The result of multiple correlation coefficient testing, F-testing and t-testing indicates that the model meets the hypothesis testing of linearity and its matching effect is preferable.
应用有限元法与多面函数法的加权综合模型改进拟合模型在逼近高程异常曲面时的拟合效果。
Combined model on the basis of the Finite Element Method and Multisurface Function was used to improve approximating precision and reliability in modelling abnormal height surface.
模型对于特定的雷电通道底部电流，采用了汉时间常数，取得了比单时间常数更好的拟合效果。
The current at the channel base is specified, and use two time constants can get the much better shapes than single time constant.
结果表明，引入GARCH、机制转换以及跳跃因子可大大地提高短期利率动态模型的拟合效果。
The estimation suggests that introducing GARCH, regime-switching and jump effect substantially improves the fitting degree of the spot rate models.
结果表明，引入GARCH、机制转换以及跳跃因子可大大地提高短期利率动态模型的拟合效果。
The estimation suggests that introducing GARCH, regime-switching and jump effect substantially improves the fitting degree of the spot rate models.
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