curvilinear regression

Linearizing Transformation and Parameter Estimation of Some Curvilinear Regression Equations Each with a Constant Term

一些带常数项的曲线回归方程的线性化变换及参数估计

On methodology , this paper uses piece-wise linear regression , curvilinear regression and 2-stage OLS regression .

在研究方法上，本文分别采用了分段线性回归、曲线回归和两阶段最小二乘法。

This paper validates the Learning effect of industry specialization by curvilinear regression .

以非线性回归方法验证行业专门化经营具有学习效应，从而为之前的研究提供了经验证据。

Statistical Analysis and Curvilinear Regression for the Basic Bending and Torsional Frequency of Cable-Supported Bridge

斜拉桥弯扭基频的统计分析和曲线拟合

It proposes an adaptive process scheduling approach based on the curvilinear regression that can be transformed to a linear regression .

提出一种基于可化为线性回归的自适应调度方法。

A study of the inferior alveolar arch in Chinese male adults with special reference to its geometrical configuration deduced by a polynomial curvilinear regression equation

中国人成年男性下颌牙槽弓的形态观测及其几何图形的数学显示公式

To the disadvantages for unfavorable precision of traditional curvilinear regression methods , the ant colony algorithm in the continuous space optimization problems is presented for stage-discharge relation .

针对传统水位流量关系曲线拟合过程中存在精度不高等问题，应用连续性空间优化问题的蚁群算法模型来拟合水位流量关系，并将该方法与遗传算法及传统的优化方法进行比较。

Retained austenite and hardness are in curvilinear regression of second degree of shedding down , retained austenite and impact toughness are in approximately linear regression .

残余奥氏体量与硬度呈开口向下的二次曲线关系，与冲击韧性近似呈直线关系。

Moreover , the fitting degree of curvilinear regression equation is tested by correlation index , in stead of correlation coefficient which has been unsuitably used for testing in similar works .

此外，用相关指数来检验曲线回归方程的拟合程度，而不采用在类似的研究中用相关系数来检验曲线回归这一不合适的方法。

During the harvest of the main crop , highly significant positive correlations between the filled grains per panicle or fertility per single plant and their ratooning ability in hybrid mid rice was observed , optimum significant positive correlation was the power curvilinear regression .

头季稻收获时，单本株头季稻的每穗实粒数、结实率与再生芽、再生率达极显著正相关，其中以幂回归相关为最大。表2，参14。

Methods The reference values of 32 475 Chinese healthy middlescent men 's hematocrit tested in 380 areas were collected , a research was made about relationship between the reference value of Chinese middlescent men 's hematocrit and altitude by using curvilinear regression analysis .

方法收集了中国380个单位用温氏法测定的32475例健康中年男性红细胞压积比正常参考值，用曲线回归分析的方法研究了其与海拔高度之间的关系。