回归方程

水化分析中的回归方程

Regression Equation Used in Water Chemistry Analysis

高炉理论火焰温度的回归方程

Regression Equation of BF Theoretical Flame Temperature

线性回归方程中系数a，b的确定方法

The methods of confirming the coefficient a , b in linear regressive equation

F检验表明，回归方程总体高度显著相关。

F examination shows a highly significant relativity for regression equation .

本文应用Fuzzy数学原理，给出了一种回归方程最优选择的综合评判法。

This paper presents a comprehensive appraisal of optimization by regressive equation on the basis of the concept of fuzzy maths .

用Excel求取化工数据组回归方程

To acquire the regression equation for chemical experiment data with Excel

毒力回归方程b值的毒理学意义及剂量死亡曲线坡度度量的探讨

On the Toxicological Meaning of b of the Linear Regression Equation and the Measurement of the Slope of Dose / lethal Curve

为临床下颌骨替代物个体化制造提供相关数据及在CT获得数据不全的情况下，通过回归方程推算其他缺失数据，以供临床参考使用。

To provide data for fabrication of artificial lower jaw bone , and calculate some missed data through these regression equations .

并得出沙米Pn及影响因子之间的回归方程。

The regression equation between Pn and its influence factors is educed .

炼油废水TOC回归方程与COD相关性研究

Study on relativity of petroleum refining waste water TOC regression equation and cod

通过重金属与Fe元素作线性回归方程，求得重金属的背景含量。

Through linear regression equation of heavy metals and Fe element , the background contents of the heavy metals are sought .

建立了ESR线性回归方程和测年序列；

The equation of ESR linear regression and the sequence of geochronometry are built ;

提出了一种用离子选择性电极、结合Matlab建立线性回归方程测定Br-的方法。

A method that combined with creating linear regression equation by Matlab was proposed to determine concentration of bromide ion with ion selective electrode .

引入Logistic回归方程的5个因子是超时工作、心理需求、社会支持、物理环境和工作危险。

Five factors including work overtime , mental load , social support , physical environment and job hazards were introduced in the Logistic equation .

结果表明，该模型对泵功能估计的符合率为84.9%，正常泵功能符合率84.2%，泵衰竭估计符合率86.7%。该回归方程对判断AMI急性期泵功能有一定临床价值。

So the model would have a certain clinical value in assessing pump function changes in acute stage of AMI .

得出炉渣起泡指数与炉渣光学碱度、渣中Al2O3及CaF2含量间的回归方程。

A regression equation describing the quantitative relation between foaming index and slag composition has been obtained .

采用高效色谱仪实验建立用于利福平含量测定的标准曲线和回归方程，测定其载药量和包封率。（4）以PBS液为体外降解和释药介质，初步研究利福平微球体外释药性质。

High Performance Liquid Chromatograph ( HPLC ) was used to construct the standard regression equation curve of RFP .

根据5a来O3-NOx四季的观测资料，计算了各季O3和NOx的浓度特征及两者之间的线性回归方程。

Simultaneous observations of O3-NOX have been conducted for five years and linear correlative equations of various seasonal O3 and NOX concentrations have also been calculated .

由F准则，这种算法能把对输出向量起主要作用的输入变量选入回归方程。

Based on F criterion for variable selection , the input variables having important effect on output vectors can be chosen to give the regression equation by using the algorithm .

多元线性逐步回归方程所示：BMI与腰围臀围（WHR）、TG、SBP呈正相关。

With multifactor linear regression analysis , the results showed that WHR , TG and SBP were related with BMI .

结论推导出患者睾丸体积大小与FSH、LH、T的多重相关回归方程；

Conclusions It may follow that testicular volume has the multi-correlation of regression equation with FSH , LH and T in the serum .

触角电位受抑制的程度随吡啶浓度升高而增大.从表示触角电位发放频率变化与时间关系的直线回归方程可知，其b值大小与吡啶浓度有关，吡啶浓度越大，b值则越小。

Linear regression equation shows the relationship between the frequency of antennary potentials and time , which b value is related with the concentration of pyridine , the higher the concentration is , the larger the b value is .

结果得到10个毒力回归方程及相应的EC50。

Toxicity regression equations and EC 50 were got .

与本文建立了剔除法二次多项式回归方程对比，结果表明BP网络在拟合时精度更高、误差更小同时并行处理能力更强。

The model Contrasts the remove second-degree polynomial regression equation that established . The results show that , the neural network method has a higher accuracy and much smaller error and more parallel processing capacity .

通过实例计算验证，得到的这个Et非线性回归方程完全能够满足水泥混凝土路面基层顶面当量回弹模量的计算要求。

Et non-linear regression equation get by the example calculation , test and verification can fully meet the calculation requirement of equivalent rebound modulus of base top surface of cement concrete pavement .

通过柔度标定实验，证明按上述理论解的形式，可得实验柔度的最佳回归方程。从而推算出脆性材料断裂韧性K（IC）的表达式。

It is proved by compliance calibration test that the optimum regression equation for compliance values can be obtained according to the above theoretical solution , The K_ ( Ic ) expression is then derived .

运用数据分析软件SPSS分析各因素间的关系，得到上口线弧长与各个变量的相关性与回归方程。

The analysis of the relationship between the various factors in the use of data analysis software SPSS , to obtain the catchy line arc length of each variable formula .

介绍了电炉冶炼锚链钢采用喂线加Al的生产情况，在大量统计数据的基础上，充分考虑采用喂线法时影响钢中Al含量的主要因素，得出了回归方程。

Introduces wire feeding in the ladle of anchor chain steel . On the basis of statistic data , the regression equation on the factors that effect Al content ( % ) in anchor chain steel has been established .

结果：在多因素分析中，3个上气道头影测量变量（SPPS，MPS，IPS）均能建立显著有效的回归方程。

Results : In all 3 cephalometric variables of upper-airway dimension ( SPPS , MPS , IPS ), statistically useful regression equations could be established .

结论人体头部参数化模型可以利用人体头部的线性回归方程修正其通过CT获得的初始化数据，通过OpenGL建立人体头部三维参数化模型。

Conclusion A human head parameter model can be built by using the linear regression equation of human head to adjust the initial CT data , and a three-dimensional and human head parameter model can be built by OpenGL .