查询词典 regression

In order to determine the principal factors and characters, which affect industries evaluation and development, the paper builds character variable of regression coefficient and using the character variable classify industries.

进一步通过建立回归系数特征变量，分析不同行业的回归系数，并确定影响行业发展与评价的主要因素及特征，根据其特征将行业进行分类。

And these 6 influential factors were analyzed with the experiment by means of range, variance and regression analysis. During the analysis, the evaluation criteria were the acceleration of rolling rock movement and the restitution coefficient of collision velocity between rolling rock and slope surface.

在试验基础上，采用极差、方差和回归分析等手段，以滚石运动的加速度和滚石与坡面碰撞速度恢复系数作为评价指标，对影响滚石在斜坡上运动特征的6个因素进行分析。

Measuring the coefficient of dynamic viscosity of 0-60g/l salt water under 10-30℃ by capillary tube viscosimeter, and performing the mathematical regression of coefficient of dynamic viscosity about temperature and concentration in order to realize the influence of temperature and concentration on dynamic viscosity of salt water.

2为了解温度和浓度对咸水粘滞系数的影响，使用品氏毛细管粘度计测定10—30℃下，浓度在0—60g/l之间的咸水的粘滞系数，并对咸水粘滞系数进行了浓度和温度的数学回归

Coercive force ; correlation analysis ; linear regression

矫顽力；相关分析；线性回归

The effect of main screw parameters (length/ diameter ratio, helix angle, channel depth and compression ratio)of cold feed rubber extruder on extrusion temperature were investigated by orthogonal regression method on the basis of the statistical analysis of experimental results.

研究了螺杆造型（长径比，螺旋升角，螺槽深度，螺杆几何压缩比），挤出工艺和胶料种类对橡胶冷喂料挤出机挤出温度的影响，并对各实验因素及实验结果做了统计分析，得出了他们之间的定量数学模型。

Methods We evaluated fasting blood glucose、 fasting insulin、 insulin-sensitivity index and lipoproteins in 23 patients with cerebral thrombosis and compared them with 21 collator using step-wise Logistic regression analysis.

对23例脑血栓形成患者和21例对照者的空腹血糖、空腹胰岛素、胰岛素敏感指数、血脂等进行比较，并对其与脑血栓形成的关系进行多因素Logistic逐步回归分析。

To discuss and handle the problem of multi-variables collinearity in Cox regression model.

进一步探讨Cox模型中出现多因子共线性时的处理方法。

Lasso regression is one of the popular methods of dealing with Collinearity.

Lasso回归是目前处理多重共线性的主要方法之一，相对于其他方法，更容易产生稀疏解，在参数估计的同时实现变量选择，因而可以用来解决检验中的多重共线性问题，以提高检验的效率。

Objective It is very difficult to discover and handle the collinearity in multiple regression.We try to find a way to deal with it in the case-control study of risk factors in lung cancer.

目的 结合肺癌危险因素研究中变量的筛选过程，探讨在涉及较多自变量的大型多元回归分析中，变量间多重共线性的诊断和处理方法。

In many methods, PLS is a useful method for dealing with the collinearities.This paper discusses and researches the method of PLS, and mainly does following several aspects.First, the harm of the collinearity in the regression model is discussed, and several methods of dealing the collinearity are introduced.

本文对偏最小二乘法进行了探讨和研究，主要做了以下几方面的工作：第一，本文提出了多重共线性问题，讨论了共线性在回归建模中引起的危害，并介绍了处理多重共线性的几种常用方法。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。