方法：采用多元逐步回归分析方法对可能的影响因素进行筛选及分析。
Methods the statistical method of stepwise was used to select and analyze the possible factors affecting the in - patients expenses.
方法：应用寿命表法和逐步回归分析方法，对某金矿离尘矿工尘肺发病情况进行研究。
Methods: Pneumoconiosis incidence in workers departed from dust of gold mine was studied by life-table analysis and progressively regression analysis method.
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。
The stepwise regression analysis approach, which is used to classify the wear model of Ferrous metal in ship diesel, is discussed.
通过逐步回归分析方法剔除次要影响因素，并采用卡尔曼滤波方法动态预测回归残差项。
The sequential regression analysis was adopted to screen off the secondary factors, and the Kalman filtering technique was used to estimate innovation coefficients of the model dynamically.
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。
Taking advantage of stepwise regression, we find the main meteorological factors which affect the soybean output and establishes a calculate model.
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。
A method of stepwise regression analysis on water polluting is discussed with examples of the comprehensive water polluting index.
逐步回归分析方法是一种自动地从大量可供选则的变量中，选择对建立回归方程起重要作用的变量的统计方法。
The stepwise regression method is a statistic method that can select several important variables to construct the regression equation.
运用逐步回归分析方法对小型电厂进行成本分析，得出影响电厂成本的主要因素是燃料费、辅助材料费及管理费。
This paper begins with an analysis of the cost of a small thermal power plant by using successive regression analysis.
锯木生产率、单位锯切功的方差分析结果，进一步采用逐步回归分析方法，得到含有主要影响因素的各锯切指标的回归公式，对链锯设计与计算有着重要意义。
On the cutting targets and found the variance analysis results that the cutting parameters may affect some cutting targets such as the cutting force, the cutting power, the cutting productivity and...
传统方法用主成分分析、逐步回归分析和数量化理论来实现对森林立地进行分类和评价。
Traditional method analyze, return to with main composition analysis with quantity theory come, realize, set up to forest type go on, divide and appraise progressively.
方法采用抑郁自评量表和社会支持评定量表对623例孕妇进行测评，并对结果进行二元和多元逐步回归分析。
Method Assess 623 pregnant women by Self rating Depression scale (SDS) and social support rating scale and take binary and multiple stepwise regression analysis on the result.
方法采用逐步回归分析对有关心理健康状况影响因素进行筛选。
Methods The influencing factors of relative mental health status were selected by stepwise regression analysis.
通过对调查结果进行离散趋势分析、因子分析、逐步回归分析、判别分析法和克朗巴赫系数法等分析方法筛选条目。
Select the items through the discrete trend analysis, factor analysis, stepwise regression analysis, discriminant analysis and Crowns Bach coefficient method to the survey result.
本研究全面测试了超细加工的四种不同细度的天然硅灰石矿物的细度与活性，并用逐步回归分析的方法建立了粉体细度与活性的数学模型。
The paper systematically studies the relationship of fineness and activity of four different fine natural Wollastonites, and sets up the mathematic model with step by step regression design.
方法采用SF-36量表，对200例慢性乙型肝炎患者和200例正常对照进行QOL测量与评价，并对QOL的影响因素进行单因素分析和多因素逐步回归分析。
Methods QOL of 200 patients with CHB and 200 healthy controls were evaluated by Mos SF-36, single and multiple stepwise regression analyses were made to assess the factors affecting the QOL.
用逐步回归分析的方法推导出了二个回归方程。
Applying the method of mathematical regression analysis, two regression equations are given out.
方法使用日常生活能力量表（ADL）、症状自评量表（SCL-90）等测定289例60岁以上的住院老年人，进行单因素分析及多元逐步回归分析。
Methods 289 case hospitalized aged above 60 were tested by using activity of daily life scale(ADL), symptom checklist 90(SCL-90) and so on.
基于逐步回归分析与主成分分析，提出了用于中药质量预测的软测量方法。
Based on the stepwise regression analysis and the principal component analysis, the soft-sensing method is presented to predict the quality of Chinese herb.
方法：根据1998至2 0 0 0年的住院大病病案首页，采用多元逐步回归分析等统计方法构建住院费用预测模型。
Methods: Based on the first page of the case data from 1998 to 2000, the cost forecasting model of the hospitalization expenditure were established, applying stepwise regression analysis.
方法采用SF-36量表，对66例慢性乙型肝炎患者和60例正常对照进行QOL测量与评价，并对QOL的影响因素进行单因素分析和多因素逐步回归分析。
Methods QOL of 66 patients with CHB and 60 healthy controls were evaluated by Mos SF-36, and QOL scores, single and multiple stepwise regression analysis were made to assess the factors affecting QOL.
方法对某医院2006年156例超长住院病例进行回顾性调查，对其社会因素、临床因素及管理因素进行单因素和多元逐步回归分析。
Methods 156 super-length-stay cases of one hospital in 2006 are investigated. The influencing factors about society, clinic and management are analyzed.
然后分别运用灰度关联、逐步回归分析、主成分方法选取主要影响因素；
By using the methods of grey relational analysis, stepwise regression analysis and key part analysis the key factors are fownd.
方法在苏州某中学选择新生40 0名，用家庭环境量表和瑞文标准智力测验量表进行测评，并采用多元逐步回归分析有关影响因素。
Methods The 400 new students of grade one in the school of Suzhou were investigated with Ravens standard progressive matrices and family environment scale.
方法在苏州某中学选择新生40 0名，用家庭环境量表和瑞文标准智力测验量表进行测评，并采用多元逐步回归分析有关影响因素。
Methods The 400 new students of grade one in the school of Suzhou were investigated with Ravens standard progressive matrices and family environment scale.
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