stepwise regression analysis的例句大全

the empirical research on ipo dynamic pricing model based on stepwise regression analysis

基于逐步回归法的IPO动态定价模型及实证研究

A stepwise regression analysis was made using the maidenhair tree annual seed yield of 17 years ( 1962~ 1978) in Changxing County as dependent variable ( y) and 33 climatic factors of these years as independent variable ( x).

以浙江长兴县1962～1978年17a的银杏年产果量和各年度的33个气象因子进行逐步回归分析，结果表明有5个气象因子对产量的影响最为显著。

Multiple stepwise regression analysis showed that the changes in night time pulse pressure and AOD were closely related to LVMI ( P < ( 0.001)).

经多元回归分析结果显示：夜间平均脉压和AOD与LVMI的关系最密切（P

The logistic multiple stepwise regression analysis showed that the history of the positive developmental delay, language delay and the frequency of the speech therapy were related to the therapy effect.

Logistic多元回归分析表明发育迟缓、语言迟缓和治疗频度与疗效有关。

A stepwise regression analysis of the relation between diet nutrition and the incidence rate of stroke

膳食营养因素与脑中风发病率关系逐步回归分析

METHODS All data were dealt with SPSS and analysis of variance and stepwise regression analysis were performed.

方法资料来源于10295例肝炎病例首页数据，应用SPSS软件包，进行方差分析、多元逐步回归分析。

Stand description factors affecting the harm extent of the Gypsy moth ( Ocneria dispar) was studied, through stepwise regression analysis from which three significant ones were selected: crown density, infertile extent of soil and forest area.

研究了12个影响舞毒蛾危害程度的林分因子，对这些林分因子对舞毒蛾危害程度进行逐步回归分析，从中筛选出主林层郁闭度、土壤瘠薄程度和林地面积3个关键因子。

summer drought probability forecast equations of representative stations were established by analyzing general circulation feature index and surface meteorological essential factors and using the method of stepwise regression analysis and stepwise discriminate analysis.

通过对大气环流特征指数、地面气象要素等因子的分析，利用逐步回归分析和多级逐步判别分析方法，建立了甘肃省几个代表站的伏期干旱指数的概率预报方程。

methods: kruskal wallis, bayes discriminate analysis, stepwise regression analysis, logistic regression analysis were adopted and the physical examination data of 3 148 intellectuals of the title technical and professional in baotou steel iron factory in 2001 were used for screening 18 factors related to hypertension.

方法：采用秩和检验、Bayes判别分析、逐步回归分析与Logistic回归分析4种方法，利用2001年包钢3148名知识分子的调查体检资料，对可能与高血压发生相关的18项因素进行筛检。

based on the data of hong kong monthly precipitation ( 1954-1990), the relationship between the principal component of outer factor fields and that of hong kong precipitation field was conducted with correlation analysis and stepwise regression analysis.

利用香港1954～1990年月降水资料，通过相关和逐步回归[1]，求出外界因子场的主分量与香港降水的关系，从而实现对香港年、前后汛期和春夏秋冬四季的降水进行逐步回归预报。

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。

The data was analyzed by chi-square, stepwise regression analysis and covariance statistics.

资料用卡方检验 、 逐步回归和协方差分析等.

The safety thickness of roof forecasting model is obtained by stepwise regression analysis.

本文最后还分析了顶拱裂隙对安全顶板厚度的影响.

The result of stepwise regression analysis showed that many factors ( including heredity, nutrition, physical activity, birthweight, starting time of independent walk, child's attender and paternal occupation) may influenced the constitution of children.

对影响体质的有关因素进行了逐步回归分析。结果表明：学前儿童体质受遗传、营养、体育锻炼、出生体重、开始独立行走时间、儿童的主要照顾者及父亲职业等多方面影响。

Methods QOL of 260 patients with CHB and 260 healthy controls were evaluated by Mos SF 36, and QLI scores, single and multiple stepwise regression analysis were made to assess the factors affecting QLI.

方法采用SF36量表，对260例慢性乙型肝炎患者和260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。

Results There were significant correlations among BBS, FMB and FIM scores on admission and at discharge. Stepwise regression analysis revealed that FIM, ADL and BBS scores on admission predicted the functional outcome.

结果简单线性相关分析提示BBS、FMB得分与入院、出院FIM得分有较强的相关性，逐步回归分析发现入院时FIM、ADL、BBS评分可以预测脑卒中患者出院时的功能结局。

The result of stepwise regression analysis showed the RH and the precipitation in the three days before investigation and in the ten days before the investigation were the key factors affecting the apothecium number.

逐步回归分析结果表明调查日前三天的相对湿度和降水量，调查日前十天的相对湿度和降水量是影响田间子囊盘数量的最主要因素。

Stepwise regression analysis was used to build mathematical model of radial keratotomy ( RK), for analyzing factors influencing on the result, and predicting the RK result.

本文运用逐步回归方法建立放射状角膜切开术预测系统的非线性数学模型，分析各因素对手术效果的影响。

Multiple stepwise regression analysis on the influencing factors related to the prognosis of larynx cancer

影响喉癌患者预后因素的多元逐步回归分析

multiple stepwise regression analysis showed that epq n, pe and religion belief were in the equation.

多元逐步回归分析显示不稳定个性特性、不良的认知体验因素和宗教信仰与心身症状有最主要的关系。