查询词典 line of regression

An econometric estimation technique involving minimizing the sum of the squares of the vertical distance between the observed data points and the regression line.

最小平方法，最小二乘法计量经济学中的一种估算技术，使观察数据各点和回归线之间的垂直距离的平方之和为最小。

The samples for linear regression, the broken line analysis and plot analysis, the thesis found that the listed company news that foreign direct investment is the lack of access to a very earnings in the stock market reaction to the impact of factors, single company the non-recurrent yield and investment opportunities between the companies is a positive correlation between the operators while the Cause exists a negative correlation between.

通过对样本进行线性回归、折线图分析和散点图分析，本文发现上市公司的对外直接投资消息宣布无法获得一个正的非常性收益，在对股票市场反应产生影响的因素中，单家公司的非经常性收益率与公司投资机会间存在正相关关系，与经营者动因间则存在负相关关系。

The purpose of this paper is to examine the effects of external source credibility of online games word-of-mouth, from source credibility of physical word-of-mouth and source credibility of on-line word-of-mouth on consumer's selection intention and Internal factors of receiver, there are receiver's expertise, perceived risk, actively sough as a Moderator.By conducting questionnaire survey, getting 461 respondents and using SPSS to correlation analysis and regression analysis.

故本研究主在了解线上游戏口碑的外在来源可信度，从实体口碑来源可信度与网路口碑来源可信度对消费者选择意愿的影响，并以接收者内在因素-「接收者专业程度」、「知觉风险」及「主动搜寻程度」作为干扰变数，藉由问卷调查，总计回收461分有效问卷，并使用SPSS软体进行相关性与回归分析。

It holds that for low concentration of wastewater effluent of the sugar mill,the relational line between BOD and COD can be obtained by applying the statistical method of linear regression on the series of data of the corresponding BOD and COD,once it can be determined.

认为对糖厂的低浓度废水：只要测定其对应的生化耗氧量和化学耗氧量的一组数据，通过直线回归法统计，便可得出这两者的关系直线

The results indicate that LG in hexahydric alloys can be studied by proper transformi. Using ΔGR can be calculated. R decrease with increase of T、γ and D. The calculated results show e the method is feasible. By line fitting the relationship between R and D(superscript -0.73653 subscript max) is linear and regression equation is prominent

结果发现，通过适当的处理，可以计算六元合金系的ΔG；用ΔG值计算出六元合金系的R，R分别随约化玻璃转变温度T(下标 rg、γ和最大直径D(下标 max的增大而减小，说明此计算方法是正确的；通过线性拟合，R与最大直径D(下标 max的-0.73653次方是相关的，相关性显著。

The Turbulence Slope corresponds to the steepest slope of the linear regression line for each sequence of five consecutive normal intervals in the local tachogram.

振荡斜率 TS 指数是对连续的5个正常心搏的 RR 间期的阶梯图进行线性回归处理，取其中最大的斜率。

According to the viewpoint of system engineering and based on the actual operations of the first subway line in Shanghai, this paper provides a thorough analysis on these factors by interpretative structural modeling, simple linear regression models and quelling models.

根据系统工程的观点，以上海地铁一号线的实际运营情况为基础，通过采用解释结构模型、一元线性回归模型和排队论模型，对此进行了详细分析，并首次提出了解决此类问题的基本思路。

Based on the thorough study of sources and characteristics of the three errors in laser collimation technology, an error correction method by integrating multi-point detection, multi-variant polynomial step-by-step regression analysis and adaptive noise-elimination is proposed. The influences of beam drift, bending and whipping are taken into consideration to enhance the stability of plumb datum line.

在深入分析激光准直技术中三项主要误差因素来源及其特性的基础上，提出了利用多点监测、多元多项式逐步回归分析法与自适应除噪技术相结合的综合修正方案，建立铅垂基准线的修正模型，综合考虑了激光漂移、光线弯曲以及随机抖动等因素的影响，从而有效提高了铅垂基准线的稳定度。

The characteristics of fatigue cracking, in rib to crossbeam joints, rib to deck plate joints and rib to rib joints, are understood by the analysis of the test results. The regression line and 95% confidence lower limit of △σ-N curves are given for these joints. Their available fatigue strength is suggested for fatigue design.

通过对试验结果的分析，了解了纵肋与横梁连接、纵肋与盖板连接和纵肋与纵肋连接的疲劳开裂特点，给出了这些连接细节△σ—N曲线的回归线和95%置信下限，提出了疲劳设计时可采用的疲劳强度。

The heat-producing power of weapon-grade plutonium, weapon-grade uranium and depleted uranium per kilogram were calculated through simulation and dynamic decay cascade, the regression line was fitted and analyzed. The temperature fields of the nuclear explosive device raised by Steve Fetter were analyzed according to the simulation results of the heat-producing power of the exothermic materials. The hypothetical models of the nuclear explosive device were modified according to the normal disposal method in industry manufacture, and thermal stress distribution was simulated with the information processed before.

通过级联衰变动力学计算得到每千克武器级钚、武器级铀及贫化铀的放热功率，并对仿真结果进行拟合分析；选取其最大值对Steve Fetter提出的公开核装置假想模型进行温度场数值仿真；根据工业生产实际对Steve Fetter提出的公开核爆炸装置假想模型进行修订，并对其进行热应力仿真分析。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。