In order to improve the quality of financial projections, regression analysis is an effective way to use mathematical statistics related to the principles of data results more convincing.
为了改进财务预测的质量，回归分析则不失为一种有效的方法，利用数理统计的相关原理使数据预测结果更具有说服力。
The collected data analyzed by descriptive statistics, factor analysis, correlation analysis, linear regression analysis of analysis of statistical methods, such as finishing.
所得资料以叙述统计分析、因素分析、相关分析、直线回归分析等统计方法进行分析整理。
I use mathematical statistics analysis, such as confidence intervals, hypothesis testing, K-means Cluster, regression analysis and so on.
运用置信区间分析、假设检验、聚类分析、回归分析等数理统计分析方法。
Objective: the purpose of this study was to compare the performance of regression on order statistics(ROS) and substitution methods in estimation of nondetects.
目的：比较用于处理包含未检出值的痕量测定数据的次序统计量回归方法与经典替换方法的估计效果。
Methods: Four factors quadratic regression rotation combination design and agricultural biological statistics were applicated.
方法采用四因素二次回归正交旋转组合设计和生物统计方法。
The experimental data were analyzed with mathematical statistics method and regression equations for different ranges of turbidity were obtained and tested.
用数理统计方法对实验数据进行分析，得到不同浊度范围内的回归方程，并对回归方程给予检验和评估。
The elementary statistics include the statistics concept, data collection and analysis, estimation and hypothesis testing, analysis of variance, regression etc.
本课程包括统计基本概念、统计资料收集及分析、基本机率分配、估计与检定、变异数分析、线性回归等。
By applying mathematical statistics and stepwise regression analysis, regression models are established, and regression assumptions are verified.
应用数理统计和逐步回归原理，建立了最大收缩长度和影响参数的数学模型，并进行了模型的检验；
By methods of mathematical statistics, we use the multiple regression equation to establish critical value model. The model can be used to guide the drilling in Kuqa's piedmont configuration.
通过数理统计的方法，采用多元回归方程建立了压差卡钻压差临界值模型，此模型可以用于指导库车山前构造钻井施工。
The system is employed for confined and shear test. Then sand parameters are obtained through regression statistics of test data.
利用该系统进行沙土的承压及剪切实验，对实验数据进行回归统计分析，获得实验用沙土参数。
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的数值回归分析功能，得到了几种常见理想气体定容比热容与温度的线性回归公式，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%。
Based on robust statistics, robust approaches are represented for these fuzzy regression models, and are illustrated with several examples in order to show the robustness of the suggested approaches.
就这两类回归模型，从稳健统计的角度提出相应的稳健方法，并通过例子与现有的方法进行比较，说明所提方法的稳健性。
Data smoothing is a perpetual topic in mathematical statistics. In practice we usually use regression to smooth data, including linear regression and nonlinear regression.
数据拟合是数理统计学中的一个永恒话题，在实际工作中我们最常用的拟合方法是回归分析，其中包括线性回归和非线性回归。
In this paper, regression analysis theory of statistics is adopted to fit consumer response curves based on investigations on different users 'reactions to electricity price.
本文在对不同类型用户进行用电调查的基础之上，运用统计学回归分析原理拟合各类型用电的电价反应曲线。
The analysis for university students' quality is carried out by using multivariate statistical analysis, regression analysis etc. mathematical statistics methods in this paper.
本文利用多元统计分析、回归分析等数理统计方法对大学生素质进行了分析。
Multielement regression analysis (MRA) is often applied to the statistics of safety management. The facus is upon several basic formulas, calculating method and procedure of MRA.
在安全管理统计中，经常要用到多元回归分析方法，本文介绍了多元回归分析的几个基本公式，及其计算方法及步骤。
Although multiple regression analysis pre-measurement computation may use the commonly used calculator to carry on the statistics, the data are complex and tedious, the work load is bigger.
多元回归分析预测法的计算，虽然可以用常用计算器进行统计，但是数据复杂繁琐，工作量较大。
Statistics of independent t-test, pair t-test and stepwise regression analysis were used in this study.
统计方法为独立样本t考验、多元逐步迴归分析等。
Most introductory statistics books focus only on linear regression, and entirely ignore nonlinear regression.
大多数引导统计书只集中于线性回归，并且完全忽略非线性的回归。
According to the relative data of typical sections, the relationship between traffic accidents and road vertical section parameters was studied based on statistics and regression methods.
结合典型长大下坡路段的交通事故数据，运用数理统计与回归分析方法，研究了交通事故与道路纵断面参数之间的关系。
The value of TOC and COD in surface water, municipal sewage and industrial sewage in different regions is measured, and the results is analyzed by linear regression statistics.
针对不同地区的地表水、生活污水和工业废水的TOC和COD进行了测试，对测定值进行线性回归分析。
With statistics methods some relevant elements which have influence on sales and products structure is analysed, the regression calculation is done and some related Suggestions are made.
利用统计方法对影响企业产品销量的相关分析和回归预测，并提出了相关建议。
We study restriction of Nonlinear Regression Diagnostic Models with case-weights and meanshifte simultanously, and some new diagnostic statistics are derved.
研究了带有约束的均值漂移和方差加权的混合非线性回归模型．得到了相应的一阶和二阶诊断统计量。
Then using statistics method, establishing the regression model of straight line and analyzing join level for regression model;
接着利用统计学方法，建立影响因素与产值之间的直线回归模型，并对回归模型拟合程度进行分析；
Objective: the purpose of this study was to compare the performance of regression on order statistics(ROS) and substitution methods in estimation of nondetects.
结果：在数据服从正态和对数正态分布时，次序统计量回归效果明显优于简单替换法；资料服从非正态分布资料时，次序统计量回归方法没有明显优势。
Objective: the purpose of this study was to compare the performance of regression on order statistics(ROS) and substitution methods in estimation of nondetects.
结果：在数据服从正态和对数正态分布时，次序统计量回归效果明显优于简单替换法；资料服从非正态分布资料时，次序统计量回归方法没有明显优势。
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