结合孔隙结构分形维数计算原理，通过线性回归计算了各类孔隙的分形维数。
Combined the calculation principle of fractal dimension of porous structure, the fractal dimensions of three types of pore were obtained by linear regression.
根据已有的热水管道水头损失计算基本公式，采用多元线性回归计算方法，提出了新的热水管道水头损失计算公式。
The new equation for friction loss along the hot water is presented using the multi-regression analysis according to existing elementary friction equation.
该研究团队用以计算地球物种数量的是一种叫线性回归的方法。
The study team used a method called linear regression to calculate the number of Earth's species.
计算线性与非线性回归模型的能力是R的强大功能之一。
One of r's strengths is its ability to calculate linear, as well as nonlinear regression models.
本文用实例说明线性回归的计算。
In this paper the examples have been given to measure linear regression.
提出了一种全程采集数据，应用EXCEL软件图表功能绘出板簧的刚度曲线，利用其线性回归功能计算出板簧刚度的方法。
The concrete procedure is: first acquiring full range data and drawing the stiffness curve of the leaf spring by EXCEL, and then calculating the stiffness of the leaf spring by linear regression.
计算历史时期海岸线变化率常用的数学方法有端点法、平均速率法、线性回归法和折剪法。
The commonly used methods for calculating the shoreline change rate based on the coastal evolution history include end point method, average the method, linear regression method and jackknife method.
给出了灰色-线性回归模型算法的基本思想和计算步骤，并举例说明如何用该模型解决实际问题。
The basic concepts and calculating steps of gray-linear regression calculation are put forward with some practical examples.
第二章简要介绍线性回归分析的相关理论和计算方法。
Chapter II briefly introduce the linear regression analysis theory and methods of calculation.
如果其呈现线性关系，测试结果应该通过适当的统计学方法(例如，以最小二乘方来计算回归线)来确立。
If there appears to be a linear relationship test results should be established by appropriate statistical methods (e. g. by calculation of a regression line by the method of least squares).
模型参数用非线性规划的最优化方法进行估计，得到了计算液相当量混合系数的无因次回归方程。
The model parameters are estimated by the optimal method of nonlinear programming, and the equivalent mixing coefficient is regressed in a dimensionless equation.
用线性回归的方法计算出相应的模型参数。
采用多元线性回归，建立了计算分光光度法可测定污水中苯酚、苯胺含量。
The calculative spectrophotometry to determine the phenol and aniline is set up by MULT linear regression.
在此基础上，应用多元非线性回归方法得到了斜板桥最大支反力实用设计计算公式。
On this basis, the empirical computing formula of skewed-plate bridge maximum reaction for design is obtained using poly cell nonlinear regression method.
通过数据分析计算起飞重量和空机重量估算中的线性回归值，形成适用于各类地效飞行器的重量估算方法及其推荐经验系数。
Through data analysis and linear regression value calculation, the weight estimation methods and recommended experience factors which can be applied to every type of WIG are determined.
本文针对统计预测中的多元线性回归问题，提出了计算机软件的设计与实现方法。
To counter the problem of multiple linear regression in statistical forecast, we put forward the method that designs computer software and makes it come true.
同时，用非线性回归技术计算了旱地地膜穴播春小麦的水分敏感系数。
In the meantime, the water sensitive coefficient of the spring wheat was computed by nonlinear multiple regression methods.
结果利用线性回归方程计算出的水碘含量，通过与校正系数相乘等于指数回归方程计算出的水碘含量。
Results: Water iodine content calculated by linear regression equation, multiplied by coefficient of rectification, equals that calculated by index regression equation.
采用分析与图解相结合的方法解决多因子非线性相关计算，求回归方程问题。
Analysis associated with plotting methods to search for the regression equation of the correlated multi-factor was presented in the paper.
结果表明，用线性回归模型计算的左室射血分数、每搏量、心输出量在较低心率时模拟数值较为可信，在较高心率时每搏量模拟数值不可靠。
It showed that the simulation results of LVEF, SV and CO were reliable at a low heart rate with linear regression model, but unreliable at a high heart rate.
利用率点对模型参数估计的影响强弱，使用一种加权的线性回归模型参数估计算法。
Model parameters are computed using a weighted linear regression technology according to the different impacts of rate point to estimation of model parameters.
根据多元酸碱滴定计算通式，针对实际情况化简后，非线性回归同时求出浓度和条件离解常数。
On the basis of our mathematic models of the titration, the content and conditional dissociation constant may be determined by using nonlinear regression.
根据1990年全国人口普查资料计算标化新登记率，用线性回归分析进行新登记率趋势的计算。
The standardized new registration rates were calculated according to the data of census in 1990. The method of linear logistic regressions was used to calculate the new registration rates.
针对一个线性回归模型的系统矩阵存在的随机扰动情况，提出一种基于均匀设计的稳健参数估计算法。
A robust parameters estimation algorithm is proposed in this paper, which is based on uniform design for a linear regression model in the case of its coefficient matrix with random disturbance.
通过多元线性回归，给出了充型速度的经验计算公式，并对公式进行了验证。
An empiric formula for the calculation of filling speed was established through multiple regression. And the formula was tested through experiments.
给出基于最小一乘准则的非线性回归模型的参数估计算法。
In this paper, a parameters evaluation algorithm based on the least absolute criteria for non linear regress is developed.
并利用我们编制的BASIC程序，在电子计算机上对包芯纱进行了计算与回归分析研究， 打印出了各工艺参数与各质量指标之间的多元线性回归方程。
Our BASIC program is used in the calculation and regression analysis for clw yarns, the plural linear regression equations between technical parameters and quality targets are given.
采用直线回归的试算法确定气藏合理地质参数的范围，介绍了非线性最优化天然气储量的计算方法。
Trial-and-error method of the linear regression is introduced to determine the reasonable range of geological parameters. And the nonlinear least square method to calculate OGIP.
基于非线性自回归（NARX）动态神经网络模型结构建立了总体转矩需求计算模型。
The total torque requirement is calculated by a nonlinear auto-regression with exogenous input (NARX) dynamic neural network model.
通过多元线性回归建立了充型速度随真空度、模样密度、浇注温度、金属静压头变化的经验计算公式，并研究了该公式在充型过程数值模拟中的应用。
An empiric calculated formula of mold filling as a function of vacuum rate, pattern density, pouring temperature and metal static head was established through multiple regression.
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