本文以江苏省40个城市为研究对象,通过回归分析方法、绘制人口洛伦兹曲线实证研究了江苏省城市人口增长的方式。
This paper studies the urban population growth style in about 40 cities of Jiangsu province, based on the regression and Lorenz curves.
对于连续性政策指标,我们采取回归分析技术,构建政策综合指标曲线,进而分析连续性政策对股市的影响;
As for continuous policy events, the article analyses their effects on stock market by regression models and by building their comprehensive indicator curve.
通过对飞轮的自由刹车曲线进行回归分析,得出由风阻和轴承磨损等引起的系统损耗模型。
The model of system loss model caused by wind resistance and bearing friction is established based on the regression analysis of flywheel's free brake curve.
将实验数据回归分析,在此基础上得出两类控制顶点权因子的改变对NURBS曲线长度不同的影响结果。
Analyzing the experimental datum by regression, it draws the different influences of the modification of the weights of two kinds of control points on length of NURBS curve.
建立COX回归模型分析肿瘤转移复发高发期和生存曲线。
COX regression model was established to analyze the peaks of the metastasis and relapse, and the life curves of patients.
本文运用回归分析和曲线估计法对成都市未来的住宅需求进行预测,通过预测,发现未来成都市住宅市场中,住宅供大于求。
We found that the supply of residence is more than the needs in the future in Chengdu by forecasting by regression analysis and estimates of the curve.
目的回归分析中,曲线拟合的好坏,取决于我们选择的期望函数模型是否适宜。
Objective In the regression analysis, the performance of the fit is up to the choice of the expectation function for the model.
在含有离群值的情况下,分析了最小二乘估计不能克服粗大误差对回归曲线的影响。
On the data including the discrete points, least square estimation can not control the strong error affecting the regression curve.
对试验结果进行了回归分析,建立了钢纤维混凝土超声波声速与抗压强度之间的关系曲线。
The relationship between ultrasonic velocity and compression strength was set up by regression analysis of the testing data.
该文提出应用数学回归分析方法建立气测仪工作曲线模式。
The paper presents setting up gas logger operational curve model by applying mathematics regression analysis method.
通过对模型进行回归分析,证明此模型具有良好的曲线拟合特性,模型精度较高。
Through regression analysis of models, this model proved to have good curve fitting characteristics, relatively high precision models.
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。
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.
通过二元回归分析得出了回归方程和回归曲线。
With two-regression analysis, the regression equation and regression curve were obtained.
在比色分析中,由指数曲线函数方程转换的直线化回归方程的图形,是表达指数曲线相关的最佳直线。
The figure of regression equation of linearise turned from the functional equation of exponential curve is the best line to express the correlation of exponential curve in colorimetric analysis.
通过实验,得到供气压力与气膜刚度之间的拟合曲线,并用回归分析法,建立两者函数关系的经验公式。
The fitted curves for air supply pressure to the stiffness of gas film obtained from tests are plotted, and empirical expressions for these curves worked out by regressive analysis are given.
通过对试验数据的回归分析比较,提出了河北省高强混凝土测强曲线,并为建立全国高强混凝土测强曲线提供了参考依据。
Through datum regression analysis and comparing, the HSC strength curve of Hebei province is established, and as a reference to national HSC curve.
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.
采用回归分析方法建立了参数与土壤物理特性间的函数关系,为采用土壤颗粒组成等土壤物理特性确定土壤水分特征曲线提供了指导。
A fitted relationship between the parameters and the soil texture was established, with which the model parameters of soil water retention curves can be predicted by the soil physical characteristic.
本文介绍一种应用pc—1500微机进行可化为线性回归分析的曲线回归程序。
A kind of program used on PC-1500 microcomputer to carry out curvilinear regressive analysis that can be transformed into linear regressive analysis is presented.
本文根据放射免疫的生物化学质量作用定律,推导出放射免疫分析剂量反应曲线的三元线性回归数学模式。并对其进行了验证和实际临床应用。
This paper deals with the mathematic model of 3 multiple regression for RIA (Radioimmunoassays) Dose-Response Curves by law of mass action in biochemical react.
用回归分析的方法处理实验数据,得出了归一化应力松驰函数、蠕变函数及曲线。
By using regression analysis method the reduced relaxation and creep functions were acquired. The experimental result showed the decrease of viscoelasticity in simulating operation condi...
对两条回弹曲线的回归误差进行对比分析,结果表明,考虑含水率的回弹曲线具有更高的检测精度。
Furthermore, regression errors of the rebound curves are compared and analyzed. The results show that rebound curves considering water content have higher test precision.
通过回归分析,获得坝区试验点岩体的声波波速与变形模量的回归经验方程和高度显著的回归拟合曲线。
The empirical regression equations and high significance fitting curves of sound wave velocity and deformation modulus for test rock mass are got by regression analysis method.
NLREG是一款强大地统计分析软件。能够进行线性和非线性回归分析,表面和曲线拟和。
NLREG is a powerful statistical analysis program that performs linear and nonlinear regression analysis, surface and curve fitting.
考虑了常规p - S -N曲线预测结果的可信性,应用线性回归统计分析原理,将置信度引入到常规p - S - N曲线中,从而得到C - P - S - N曲线。
Confidence is incorporated into the P-S-N curves by a statistical principle of linear regression method and the C-P-S-N curves are then obtained.
考虑了常规p - S -N曲线预测结果的可信性,应用线性回归统计分析原理,将置信度引入到常规p - S - N曲线中,从而得到C - P - S - N曲线。
Confidence is incorporated into the P-S-N curves by a statistical principle of linear regression method and the C-P-S-N curves are then obtained.
应用推荐