Multiple stepwise regression was carried out for multivariate analysis.
用多元逐步回归进行多因素分析。
The correlation among data was tested with multiple linear stepwise regression.
数据间相关性采用多元线性逐步回归检验。
The significance test is made to the parameters by the stepwise regression method.
并经逐步回归方法对参数的显著性进行检验。
This finding provides good reason for the application of the stepwise regression method.
这就为逐步回归方法在应用上的重要性提供了科学依据。
The nonlinear stepwise regression method is used to make typhoon activity tendency forecast.
利用非线性逐步回归方法作台风活动趋势的预报。
Least squares regression with nine model selection techniques, including stepwise regression.
最小二乘回归模型选择与九技术，包括逐步回归。
The model used multiple stepwise regression method and back propagation method independently.
模型分别采用多元逐步回归方法和反向传播方法。
Methods Stepwise regression analysis was used to examine influencing factors of medicine charges.
方法采用多元逐步回归统计方法对药费的影响因素进行多因素分析。
The study shows that the precision of the improved model is better than the stepwise regression model.
实例分析表明，该模型的精度要比逐步回归模型高。
MethodsThe potential factors which may cause PCO were analyzed with multiple stepwise regression analysis.
方法采用多元逐步回归方法对可能引起后囊膜混浊的诸多因素进行分析。
Multiple stepwise regression analysis showed that TG was the major impact factor of the size of LDL particle.
相关和多元逐步回归分析显示，TG与LDL颗粒直径成负相关，且是LDL颗粒直径的主要影响因素。
Two equations of sagittal operation angle and coronal operation angle were obtained by stepwise regression analysis.
逐步循环回归分析获得矢状位手术角和冠状位手术角回归方程。
The results show that the forecasting precision of the PPR model is much better than that of stepwise regression (SR) model.
结果表明，PPR模型的预测效果明显优于逐步回归预测模型，对福建热带气旋年季频数具有较好的预测能力。
The formation principle of Uniform Design's Table, quadratic regression model and the stepwise regression method are described.
介绍了构造均匀设计表的原理以及与均匀设计结合使用的二次型回归模型和逐步回归法。
The stepwise regression analysis approach, which is used to classify the wear model of Ferrous metal in ship diesel, is discussed.
探讨了将逐步回归分析方法用于船舶柴油机黑色金属磨损状态分类模型的方法和技术。
A method of stepwise regression analysis on water polluting is discussed with examples of the comprehensive water polluting index.
提出水质污染的逐步回归分析方法，并以年水质综合污染指数为例，对其进行逐步回归分析。
Then the coverage and density equations of shrub layer, herb layer and main twelve plants are found by method of stepwise regression.
最后，建立了灌木层、草本层和十二种主要植物生长量与环境因子的数学模型。
And stepwise regression analysis demonstrates that BMI and the diastolic blood pressure level, the exercise situation show correlation.
逐步回归分析显示：BMI与舒张压水平、锻炼情况呈正相关。
The t-test and stepwise regression analysis were performed in both groups to determine the correlated factors of gummy smile deformity.
采用t检验及回归分析比较两组患者各参数的差异，并分析与微笑露龈畸形相关的因素。
It is feasible to predict soil infiltration capacities by routine physical parameters with stepwise regression models with multiple units.
采用多元逐步回归模型用常规土壤物理参数对土壤水分入渗模型参数进行预报是可行的。
Taking advantage of stepwise regression, we find the main meteorological factors which affect the soybean output and establishes a calculate model.
并利用逐步回归分析方法，建立大豆产量的预测模型，找出影响大豆产量的主要气象因子。
On the other hand, according to beam theory formula, other mathematical models are constructed with multi-variable stepwise regression analysis method.
本文同时参考梁理论计算鞍型板自重成型的公式，建立样本数据的回归模型。
The results of correlation and stepwise regression analysis showed the family environment and parental educational status could be described effectively.
相关分析及逐步回归分析结果表明：“家庭教育方式问卷”较好地反映了家庭环境和家长的教育态度。
With stepwise regression method, it showed that subjective support had distinct predictive effect on the subjective well-being of middle school teachers.
采用逐步回归方法发现主观支持对中学教师的幸福感有显著的预测作用。
By stepwise regression analysis of test results, the notabilities of effect on stress corrosion cracking susceptive indexes of medium parameters are revealed.
通过试验数据的逐步回归分析，进一步揭示试验介质参数对应力腐蚀敏感性指数影响的显著性。
The result of stepwise regression analysis show that the orders are leaf fresh weight, leaf area, petiole length, leaf dry weight, leaf width and leaf length.
方差分析表明，叶长、叶宽、单叶面积等形态指标差异在不同的产地多达显著或极显著水平。
The example showed that the stepwise regression model and the winter rainfall similarity method are practical in analyzing quantitatively the forecast objects.
实例研究表明，逐步回归模型、冬季降雨相似在预报对象的定量分析上较为实用。
The results of application of PPR model to the precipitation prediction in three regions are better than that of stepwise regression for fitting and prediction.
在三个地区应用ppr进行降水量预测建模、模型的拟合及预留预测检验结果均好于逐步回归建模的相应结果。
The new kind of temperature compensating model is established in the help of the method of stepwise regression by lots of high-low temperature experiment repeated.
通过大量高低温环境的重复性温度实验，利用逐步回归法建立了一种零偏温度补偿模型，并对该模型的补偿效果进行了实验测试。
The new kind of temperature compensating model is established in the help of the method of stepwise regression by lots of high-low temperature experiment repeated.
通过大量高低温环境的重复性温度实验，利用逐步回归法建立了一种零偏温度补偿模型，并对该模型的补偿效果进行了实验测试。
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