• The error of regression equation should be analyzed when using regression analysis method.

    回归分析应对回归方程误差进行分析。

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  • The influencing factors for errors in regression equation are discussed and the relations between mean square error of regression equation and its influence factors are deduced.

    回归方程误差影响因素进行了分析,导出了回归方程误差与其影响因素之间关系式

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  • The next step in the simple linear regression procedure is to determine if the remaining squared error of prediction is acceptable or not.

    这个简单线性回归过程中的下一步确定其余预测方差是否可以接受

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  • However, two-stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error.

    对应于方差参数估计回归系数的两种两步估计,它们的误差大致相当

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  • Robust regression analysis and minimax residual error analysis are two aspects in data processing of dynamic measurement.

    动态测试数据处理,常常要进行稳健回归分析最小最大值回归分析。

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  • Due to the error of data and calculation, there are certain errors to the results in regression computation.

    回归计算由于资料计算误差,使结果产生一定误差

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  • The standard error of estimate, on the other hand, measures the variability, or scatter, of the observed values around the regression line.

    估计值的平均误差,却是度量观察围绕回归直线变化程度分散程度

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  • In this paper, a new process of estimating autocorrelation parameter is given when remedying autocorrelation of error term in regression model.

    消除回归模型误差相关现象的处理提出一种确定自相关参数估计值方法。

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  • The RBF network function approximation theory and method are introduced, and the method of nonlinear error correction of sensor is presented based on generalized regression neural network(GRNN).

    介绍了径向基函数网络函数逼近原理方法提出了一种基于广义回归神经网络(GRNN)的传感器非线性误差校正方法。

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  • Error rate (er) was used to assess the work of interviewers and coders. The outcomes were evaluated by means of linear regression.

    以差错率为指标,调查员编码员每月工作进行考核,并采用线性回归评价总体质量变化趋势。

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  • Regression is concerned with modelling the relationship between variables that is iteratively refined using a measure of error in the predictions made by the model.

    回归这样建模方式,它先确定一个衡量模型预测误差量,然后通过这个反复优化变量之间关系。

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  • We combine unitary nonlinear regression with multivariate linear regression, it can reduce the error sum of squares of the model and improve the precision of forecast.

    一元非线性回归多元线性回归结合起来,构造一个混合回归模型这样减小模型残差平方和从而提高预报的准确性

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  • The investigation object of this paper is the standard canonical form. In order to the mean square error, I analyze the existence and choiceness of ridge regression K in some spectrum.

    本文以多元线性回归模型形式研究对象,从减小均误差角度出发,一定范围分析参数K存在性岭估计的优良性。

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  • In the second chapter, I propose semi-parametric estimate to get median regression models with the measured error margin and use it to estimate the mediant of survival data.

    因此第二,本人参数方法提出变量测量误差回归模型,用估计寿命变量中值。

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  • The model consists of a finite number of regression classes, for each of them the model error may normal or arbitrary under certain conditions.

    模型有限回归构成,每个模型误差可以正态的,可以是满足一定条件的任意分布。

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  • It concluded that the regression error is very little, and it satisfies the demand of the common engineering analysis.

    结论中可以看出回归误差很小满足一般工程的使用要求

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  • Simulation results showed that the ANN model gave better predictions than the regressive model. The average relative error of ANN was 14.9% and that of linear regression was 25.8%.

    模拟结果显示ANN模型线性回归模型有更好预测能力,预测平均相对误差:ANN模型为14.9%,线性回归模型为25.8%。

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  • Generally, comparing with actual data of load the middle-term load forecasted by regression analysis method often contains notable error.

    一般对于电力系统中期负荷预测采用回归分析模型,但其预测结果往往很大误差

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  • Regression analysis are hereby given with Lissajou's figure of spindle rotational error under different test conditions.

    不同条件下获得了若干主轴回转误差曲线照片,并据此进行了主轴回转误差的评定、分析比较。

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  • 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.

    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非线性回归方程。

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  • It is the first time that a converting furnace endpoint prediction model based on an improved BP neural network and error compensation of linear regression.

    提出基于改进BP神经网络学习算法自适应残差补偿算法的炼铜转炉吹炼终点组合预报模型

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  • Several linear regression equations of the specific heat at constant volume for ideal gas based on MATLAB were proposed and proved by mathematical statistics, with maximum relative error less than 5%.

    利用MATLAB数值回归分析功能,得到了几种常见理想气体比热容与温度线性回归公式数理统计分析的结果证明了这些回归公式的合理性,回归公式的最大相对误差低于5%。

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  • The general structural error-in-variable regression models is discussed. A consistent estimator of the regression parameter is presented.

    讨论一般结构关系度量误差模型大样本理论,给出了未知参数一个强相合估计

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  • 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.

    采用直线回归算法确定气藏合理地质参数范围介绍非线性最优化天然气储量的计算方法

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  • The new stepwise regression method with minimum of forecast error is proposed in this paper. It is more simple, convenient, and easier used in microcomputer than the traditional stepwise regression.

    本文提出预报残差最小逐步回归方法作预报,较之传统的逐步回归具有计算简便适应小型计算机计算等优点。

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  • The precision of mixed model considering plot random effects, time series error autocorrelation and different plantation density at one time is better than that of ordinary regression analysis method.

    同时考虑样地随机效应、观测数据的时间序列相关性不同初植密度混合模型模拟精度传统的非线性回归方法模拟精度高。

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  • The precision of mixed model considering plot random effects, time series error autocorrelation and different plantation density at one time is better than that of ordinary regression analysis method.

    同时考虑样地随机效应、观测数据的时间序列相关性不同初植密度混合模型模拟精度传统的非线性回归方法模拟精度高。

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