平均动脉压及体重指数进入最优回归方程。
Mean arterial pressure and body mass index were entered in the multiple regression models.
利用最优回归设计方法对测定结果进行处理,建立了数学模型。
The results are processed on computer with the Optimum Regression Design Method. By doing so, several mathematical models are set up.
由预测的混凝土强度与实测值进行比较表明,最优回归方程能较好地预测混凝土的强度。
The concrete strengths predicted by the optimum regression equation were compared with the actual value; the optimum regression equation can predict concrete strength perfectly.
本文将这一问题作为一最优回归子集的确定问题处理,提出了一种较快速鉴定组成的方法。
This was treated as a problem of variable selection, and a fast algorithm for identifying the qualitative composition of the sample has been proposed.
采用三因素五水平最优回归设计,研究了黄泥土配施氮钾硫肥对大白菜产量和硝酸盐含量的影响。
An optimum regression design with three factors and five levels was adopted to find the effects of n, K and s fertilizers on the yield of Chinese cabbage and the nitrate content in its plant.
其次,组合d最优回归设计和D最优区组设计BIBD构造d最优设计并给出寻找新的D最优设计点的方法。
Secondly, it combines Doptimal regression design with BIBD to construct Doptimal design, and gives a method for obtaining new Doptimal design points.
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.
为此,结合统计学习理论的研究成果,建立了基于最小一乘准则的最优回归模型,并将其应用于商业银行的信贷风险评估中。
Thus, combined with research results of statistic learning theory, the optimal regress model based on least-absolute criteria, or LaOR model was proposed to solve the problem.
为使人们能够吃上健康的无公害食品,采用三因素五水平最优回归设计,探讨了氮钾硫配方施肥对黄泥土萝卜产量和硝酸盐含量的影响。
An optimized regression design with three factors and five levels was adopted to study the effects of n, K and s fertilizers on the yield and nitrate content of radish.
在分析数据的基础上,选择了相关遥感因子和定性因子,并通过一系列模型的检验与修正,建立了公顷蓄积量估测的最优多元线性回归模型。
Based on the analysing of the data, selected relevant factors, made a series of tests and amendments with models, then created forest volume estimation optimal multivariate linear regression model.
给出了线性回归模型中的加权最小二乘估计以及最优权数的选择。
This paper gives weighted least squares estimate and the method to choose optimum weighted function for linear regression model.
回归的组合试验设计是一种最优试验设计,近年来得到了广泛的应用。
A combination experimental design of regression is one of the optimum experimental design and is widely applicated in recently year.
本文还提出了最优选配回归方程和最优预计的判别准则以及预计风险度的概念。
The paper also provides the judgement criteria of optimal fitting regression equation and optimal forecasting. At last the concept of forecating risk degree is given.
研究采用二次饱和D-最优设计,建立了夏谷产量与密度、磷、氮肥的回归数学模型。
The regression mathematical models for the yields of summermilletassociated with crop density, N and P fertilizers were established by using the optimal saturation D design.
线形回归分析是一向估算最优拟和线的技术。
Linear regression analysis is one technique for estimation a line of best fit.
通过不同方式的回归检验后获得治疗艾滋病的最优药物选择。
By different ways of regression testing, the best medicine of treating AIDS has been obtained.
使用线性回归分析来求解坐标系拟合参数,从而得到最优化的效果。
We use linear regression analyses to get coordinate conversion parameter and make the result is optimal.
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.
利用最优子集回归预报法对宁夏春季首场透雨出现日期的预测具有理想的拟合效果。
The effect of forecast using the optimal subset regression method for the date of the first soaking rainfall is good in Ningxia.
在自主研发的滤光片型近红外检测仪上通过用多元线性回归算法选择最优定量波长,为仪器提供了稳健的定量模型。
A stable quantitative model is provided for a developed filter-based near infrared detection instrument by using a multiple linear regression algorithm to select the optimal quantitative wavelength.
通过回归分析得出材料性能与热处理工艺参数之间的关系式,并得出最优工艺组合;
The relational expression of materials properties and heat treatment parameters is found by regression analysis, and the optimum technological combination is obtained.
最优子集回归预测方法在天气预报等领域得到了越来越广泛的应用,方法本身没有涉及到图形处理。
The optimum subset regression prediction method is used widely in weather forecasting fields, but it doesn't mention the graphic processing.
本文提出采用因素分析方法,对偏最小二乘回归的最优子空间进行正交变换。
In this paper the factor analysis method is presented to transform orthogonally the optimal subspace, which is obtained from partial least squares regression.
采用回归分析法,通过盆栽试验,研究莴笋无土栽培营养液中大量元素的最优配方。
Pot experiments were carried out to study the optimal prescription of macroelements in nutrient solution for lettuce hydroponics.
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.
用间接观测平差法分析线性回归方程,用曲线中点比较法选择最优非线性回归方程。
Linear regression equation is analyzed by using indirect error-smoothing, and nonlinear regression equation is optimally selected by using the method of comparison of mid-point of curve.
本研究采用的统计分析方法主要有:方差分析、秩和检验、最优尺度回归分析、多元线性回归分析。
The main analysis methods are: analysis of variance, ranks test, optimal scaling regression and multiple regression.
采用二次回归旋转正交组合实验设计方法,探讨了魔芋葡甘聚糖凝胶珠的硫酸酯化修饰的最优化工艺条件。
The optimal technical conditions for sulfated modification of konjac glucomannan gel beads were (investigated) by the quadratic regression rotatable orthogonal design.
线形回归分析(最小二乘法)是一向估算最优拟和线的技术。
Linear regression analysis (the least squares method) is one technique for estimation a line of best fit.
利用最优控制思想来研究在具有无噪反馈的高斯自回归信道上的消息传输。
We study the linear transmission of analog message for Gaussian autoregressive channel with noiseless feed-back by means of optimal control method.
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