Methods Analyses of data were conducted by means of linear regression analysis and stepwise linear regression analysis.
方法采用线性回归、逐步线性回归分析等的方法对数据进行分析。
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。
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。
Then, stepwise regression analysis is used to select a best group of factors for the prediction of expressway incident duration, and the multiple linear regression model is established.
在此基础上，通过逐步回归分析确定用于高速公路事件持续时间预测的最佳变量组合并建立多元线性回归模型。
Multivariant linear stepwise regression analysis show that the pulse pressure, the systolic pressure , overdose compliance are important influencing factors of IMT.
多元线性逐步回归分析显示脉压、收缩压、服药依从性是IMT的重要影响因素。
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 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。
As the artificial neural network and stepwise regression analysis are respectively applied to the data of crude wax deposition experiment, the model of wax deposition velocity was established.
分别采用人工神经网络法和逐步回归分析法对原油管道蜡沉积实验数据进行分析处理，建立蜡沉积速率模型。
Stepwise regression analysis of the data showed that age, control, opportunity and perceptions of health have significant associations with QOL.
逐步回归分析的数据显示，年龄，控制，机会和健康的看法有重大协会与生活质量。
The application of double screening multiplicity stepwise regression to the analysis of the weather-factors which has an effect on the orange quality is effective.
运用双重筛选多对多逐步回归对影响柑桔品质的气象因子分析效果明显。
The influencing factors of the cash dividends level of(1 885) China Listed Companies from 2001 to 2003 were tested dynamically by use of STEPWISE regression analysis.
利用STEPW ISE回归分析，对2001—2003年我国1 885家上市公司现金股利支付水平的影响因素进行了动态检验。
The regression equations of expiratory and inspiratory resistances were built with multiple stepwise regression analysis on the IBM PC/XT computer with age, height and FVC as independent variables.
以年龄、身高、FVC为自变量，在IBM-PC／XT计算机上用多元逐步回归法建立呼气和吸气阻力的回归方程。
Measured materials of a certain dam is used to make model construction analysis on the basis of description about concepts of stepwise regression model and Markov model.
在介绍逐步回归模型和马尔科夫预报模型概念的基础上，利用某大坝的实测资料进行建模分析。
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：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。
Principal component analysis and stepwise regression were employed to characterize availability of heavy metals, microbial responses and their effect factors in the studied soil.
利用主成分和逐步回归分析了影响土壤重金属的有效性及其微生物学效应的因素。
Stepwise regression analysis indicated that the drug dosage was the main factor that affected the self rated health measurement of schizophrenia patients during rehabilitation period.
逐步回归分析显示药物剂量是影响康复期精神分裂症组患者自测健康的主要因素。
By using the methods of grey relational analysis, stepwise regression analysis and key part analysis the key factors are fownd.
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；
The multiple stepwise regression analysis indicated that many factors other than lesion location such as the severity of CVD itself, social support may play an important role in the formation of PSD.
多元逐步回归分析发现部位以外的其它因素，如疾病本身的严重度、社会支持的程度等的作用增大。
Then it establishes a stepwise statistical regression model. Finally, the model prediction effect is comparative analysis by comparing the characteristic parameters of the model.
并建立了逐步回归统计模型，通过对比模型的预测特征参数，比较分析了模型间的预测效果。
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。
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。
The criteria of serum lipdemia was affected by mean artery pressure, age, weight and body weight index by stepwise regression analysis.
多元线型回归分析显示了平均动脉压、年龄、体重、体重指数对相关血脂指标的影响。
With multiple stepwise regression analysis, these responses are relation to appearing time of offensove odor and age in p…
对资料的多元逐步回归分析显示与居民产生不良反应关系较密切的几个影响因素，可作为今后重点调查项目。
Quantitative inversion model of soil moisture content was carried out by using the stepwise multiple linear regression and exponential analysis.
采用逐步多元线性回归方法和指数模式分析法，进行了高光谱土壤含水率定量反演。
Stepwise regression analysis showed that the duration of special nursing, the duration of hospitalization, first-degree nursing, times of rescue times of age and so on were the main factors.
多因素分析表朋：影响住院费用的主要因素有：特护天数、住院天数、一级护理、抢救次数、年龄等。
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 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。
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