采用偏相关检验、逐步回归的方法，实证检验了中国股票发行市场的价值低估现象。
This paper tests the underpricing of IPOs of a share market based on the research methods developed from the Western empirical studies and combined with the environment of Chinese stock market.
并用双重筛选逐步回归的方法分析了环境(气候和土壤)因子与植物群落生活型谱梯度的关系，建立了相应的数学模型。
The relationship between environmental factors (climate and soil) and plant life form gradient was analysed by doub sieving progressive regression method, and mathematical models were set up.
在对影响武汉市年度保险费收入的基本变量进行分析的基础上，用逐步回归的方法建立数学模型，给出了预测武汉市年度保险费收入的一种方法。
In this paper, the basic variables related to the annual insurance income in Wuhan City are analysed and a model is constructed to forecast its annual insurance income by means of step regression.
方法采用美国国立卫生院卒中量表(NIHSS)对初发脑梗死患者神经功能进行评价研究，运用秩和检验和多元逐步回归的方法进行统计分析。
Methods the neural function of primary cerebral infarction patients was studied by the National Institutes of Health Stroke Scale (NIHSS) with rank test and multiple regression analysis.
在对影响武汉市年度保险费收入的基本变量进行分析的基础上 ，用逐步回归的方法建立数学模型 ，给出了预测武汉市年度保险费收入的一种方法。
In this paper, the basic variables related to the annual insurance income in Wuhan City are analysed and a model is constructed to forecast its annual insurance income by means of step regression.
这就为逐步回归方法在应用上的重要性提供了科学依据。
This finding provides good reason for the application of the stepwise regression method.
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.
并经逐步回归方法对参数的显著性进行检验。
The significance test is made to the parameters by the stepwise regression method.
利用非线性逐步回归方法作台风活动趋势的预报。
The nonlinear stepwise regression method is used to make typhoon activity tendency forecast.
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.
探讨蒸发量与气象要素之间的关系，分月建立了逐步回归方程，经检验可作为蒸发量的一种客观预报方法。
Stepwise regression equation in each month is established based on the relationship between evaporation and meteorological elements, which is an objective forecast method of evaporation.
采用逐步回归方法建立了草地头火速度、火强度、火烧迹地形状的预测模型。
A predictive model for head fire speed, fire intensity, and shape of burning site in grassland were established by step statistical method.
本文运用百分率趋势检验和逐步回归等统计方法，测定和分析了武汉市江岸区居民死亡的季节变动规律。
Using tendency test and stepwise regression, and other statistical methods, this article measured and analyzed the seasonal variation of inhabitatants' deaths in Jiangan region in Wuhan City.
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.
本文介绍用逐步回归方法分析钢筋实测应力的思路与步骤。
This paper presents ideas and procedures for analysis of observed stresses of reinforcement by the stepwise regressive method.
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.
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。
With stepwise regression method, it showed that subjective support had distinct predictive effect on the subjective well-being of middle school teachers.
为开发准确、快速的猪肉肉色质量客观评定方法，研究了数字图像处理和和逐步回归模型对冷却猪肉肉色客观评定分级的效果。
To develop accurate and rapid method for objective evaluation, the effect of digital image processing and stepwise regression on chilled pork color evaluation were studied.
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.
本文用逐步回归方法探求涤纶仿真丝织物的柔软、悬垂性和织物结构参数之间的关系。
In this paper, step-by-step regression analysis is used to seek the relations of fabric construction parameters to the flexibility and fabric fall of silk-like polyester fabric.
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.
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.
用逐步回归方法筛选影响空间分量和时间系数的环境和经济因子，组建因子结构模型。
The environmental and economic factors affecting the space component and the time coefficient are sieved by stepwise regression, and factor structure models are established.
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.
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。
MethodsThe potential factors which may cause PCO were analyzed with multiple stepwise regression analysis.
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。
Methods Stepwise regression analysis was used to examine influencing factors of medicine charges.
运用线性相关和逐步回归等方法，分析氮素污染特征的成因。
The linear correlation and the stepwise regression methods were used to analyze the cause of formation of the characteristics of the nitrogen pollution.
将台风按路径分型，分析了不同路径台风风暴潮的特点，并用基于PRESS准则的逐步回归方法，建立了不同路径风暴潮的预报模型。
The features of typhoon storm surge along different paths are analyzed. Furthermore, the regression method based on PRESS standard is used for surge forecasting.
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