多元线性回归和相关分析显示眼球轴长增加是单纯性近视眼形成的主要因素。
Multiple linear regression and correlative analysis showed that the increase in optic axis was main factor for the formation of simple myopia of teenager.
追踪损失发生率利用Kaplan -Meier方法加以计算,而追踪损失的相关因素则利用logistic回归分析和Cox多元回归分析加以确定。
The incidence of loss to follow-up was calculated using Kaplan–Meier methods and factors associated with loss to follow-up were identified by logistic and Cox multivariate regression analysis.
由历史数据推测未来趋势的众多方法中较突出的有:时间序列法、最小平方法、指数平滑法、回归分析和相关分析。
Prominent among the various techniques that can help to extrapolate past date into future trends are the following:time series, least squares method, exponential smoothing, regression and correlation.
对基层党政干部成就动机和归因作了回归分析,得出两者之间存在一定的相关关系。
Carry on the regression analysis, find there is relevant relations between on the achievement motivation and attribution of the primary level leader.
相关及回归分析表明:自责、解决问题和生活事件总分是影响下岗职工抑郁的主要因素。
Correlation and regression analysis showed that the main influencing factors on depression of unemployed were self-accusation, solving problem and the total scores of life events.
对于非线性函数线性组合型相关方程,本文提出了交替运用非线性拟合和逐步线性回归分析相结合的方法一逐步非线性拟合。
A stepwise nonlinear fitting procedure was proposed to nonlinear fitting equations that USES Marquardt nonlinear fitting analysis and stepwise linear regression alternatively.
本文运用SAS软件中的二次响应面回归和聚类分析方法,研究了抑郁症临床症状与事件相关电位之间的相互关系。
In this paper, we study the correlativity between depressive clinical symptoms and event related potentials by the methods of response surface and cluster analysis in SAS.
通过温热因子和小麦产量的相关分析及最优回归模型的建立,结果表明在降水较少的地区,温热增产作用未能正常发挥;
Through correlation analysis of temperature, heat and wheat yield in Shaanxi province, an optimum regression model of them is established.
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。
The results of correlation and stepwise regression analysis showed the family environment and parental educational status could be described effectively.
符号回归的含义是找出一个符号形式的数学公式,以指定的精度拟合相关变量的有限样本,以便于分析和预测。
The meaning of symbolic regression is that we are searching for a function that closely matches an unknown expression based on a finite set of sample data, in order to analyze and forecast data.
回归分析结果显示企业价值与资产负债率和资产收益率正相关,与流通股比例负相关。
The result of regression shows that value of listed companies is positively correlated with asset and liability rate and yield of asset, and is negatively correlated with the ration of floating stock.
运用多元相关、逐步回归和通径分析法对一些大穗小麦的产量构成因素等农艺性状进行研究。
The yield and components of some big spike wheat varieties are studied by means of multiple correlation, progressive regression and path analysis.
比较两组间相关危险因素的差别,并对这些危险因素进行单因素相关分析和多元逐步线性回归分析。
We compared the differences of the risk factors between these two groups, and analyzed them by simple correlation and multiple stepwise regressions.
对居群间的相似性系数和空间距离进行回归分析,表明二者之间不存在显著相关性。
Moreover, the regression between the similarity coefficient and the space distance showed that there was no significant correlation between them.
首先,利用自相关系数和偏自相关系数图以及二阶自回归模型对机动车辆保险的周期存在性进行定性与定量分析。
Firstly, the thesis tests the existence of U/W cycle in Chinese motor insurance through the analysis of the autocorrelation and partial autocorrelation and the test of two order autoregression.
利用回归分析求解乌鲁木齐台同一钻孔内应变和水位的相关斜率,并用筛选法方差判定其异常,研究相关斜率和地震的关系。
The correlation slope of strain and water level in same borehole at the Urumqi station is computed by the regression analysis and the anomaly of slope is identified by the sieve variance method.
本文利用实验数据建立一元线性回归方程;回归直线,并用方差分析法和相关系数法检验方程的有效性。
This paper use experimental data to set up linear regression equation with unitary and regression straight line, to use variance analysis and related coefficient to test validity of equation.
方法采用健康调查量表(SF-36)及自编相关因素问卷按自填方式进行调查,获得数据,进行描述性和有序回归分析。
Methods The data was gained by health investigation forms (SF-36) and self-made questionnaire of relative factors, then analyzed the data by descriptive analysis and ordinal regression analysis.
在问卷的分析方法上,采用常用的相关分析和回归分析法。
As for analytical approach, we apply correlation analysis and regression analysis.
分别予以赋值后,用计算机行单因素直线相关,多元直线回归和多元逐步回归分析。
The effect of these factors to the therapy option (surgery vs conservative treatment) was analyzed by liner correlation, multiple liner regression and forward stepwise regression.
最后以相关分析和回归分析来探讨工作满足与工作绩效之间的关系。
At last the correlate analysis and regression analysis are use to examine the relations of job satisfaction and job efficiency.
方法以临床医师的判断作为疾病活动程度的外部标准,对117例狼疮性肾炎患者的资料进行单因素相关分析和多元回归分析。
Methods Univariate analysis and multivariate regression were performed on data of 117 patients with lupus nephritis, with the physicians global assessment of disease activity as the external criteria.
采用统计分析和偏最小二乘回归方法提出了过程稳定性在线评价模型,克服了输入变量严重多重相关性的问题。
Based on this, an on-line evaluation model of process stability with statistical method and partial-least-square regression (PLSR) was set up which overcome the multicollinearity of input parameters.
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。
Multiple stepwise regression analysis showed that TG was the major impact factor of the size of LDL particle.
应用多元直线相关分析和相关分析,建立直线回归方程,考察各因素与血压的相关性。
Multiple linear correlation analysis and related analysis were performed to set up the linear regression equation for the association of the factors with BP.
此外我们还对测量项目作了增长值与增长率,定基比(%)及相关和回归分析等方面的比较研究。
In addition, We also did analysis about growth value, growth rate, relative ratio with fixed base (%), correlation and regression.
各变量间相关分析用单因素相关分析、多因素回归和逐步回归分析。
Single-factor correlation, multiple-factor regression, gradual regression and covariance analysis were adopted for correlation analysis among variables.
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.
对绿茶17种氨基酸与滋味进行了简单相关、多元逐步回归和主成分分析。
Simple correlation, multiple regression and main - element analysis based on the results of 17 amino acids and taste of green tea were carried out by computer.
对绿茶17种氨基酸与滋味进行了简单相关、多元逐步回归和主成分分析。
Simple correlation, multiple regression and main - element analysis based on the results of 17 amino acids and taste of green tea were carried out by computer.
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