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生态系统数学模型的拟合程度
引用本文:元泰,郑卓,雷桂林. 生态系统数学模型的拟合程度[J]. 甘肃联合大学学报(自然科学版), 2004, 18(2): 26-29
作者姓名:元泰  郑卓  雷桂林
作者单位:甘肃联合大学,理工学院,甘肃兰州,730000
摘    要:定义了回归方程的拟合程度.对非线性回归方程,要化为线性方程,用相关系数、显著性水平、残余标准差率来检查回归方程和拟合程度.

关 键 词:拟合程度  相关系数  显著性水平  残余标准差率
文章编号:1007-9912(2004)02-0026-04
修稿时间:2003-09-11

Regression Level of Mathematics Model in Ecological System
YUAN Tai,ZHENG Zhuo,LEI Gui-lin. Regression Level of Mathematics Model in Ecological System[J]. Journal of Gansu Lianhe University :Natural Sciences, 2004, 18(2): 26-29
Authors:YUAN Tai  ZHENG Zhuo  LEI Gui-lin
Abstract:The present thesis makes an effort to present a definition tothd regression level of the regression equation.It is proposed that to testify the regression equation and the regression level,non-linear equation should be converted into linear equation and also that related coefficient,manifestation level and remaining standard difference rate should all be exploited for the same purpose.
Keywords:regression level  related coefficient  manifestation level  remaining shandard difference rate
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