摘要
本文列举了求Logistic拟合函数的9种常用方法,并以模型预测值与实际观测值的误差均方最小为标准,设计出从中选择一个最佳拟合方法的计算机程序。
In this paper nine commen methods for logistic fitting curve are listed an-d a computer program about looking for the method, which gives the least residuals for standard and fits to the data best, is designed.
出处
《信阳师范学院学报（自然科学版）》
CAS
1991年第4期29-35,共7页
Journal of Xinyang Normal University(Natural Science Edition)
关键词
生物生态学
LOGISTIC
拟合函数
logistic model, direct method, three point method, four point method, fixed difference method l , fixed difference 2 , optimum r-method, k- method, optimum seeking method, marquardt's method error of mean square pr- ogram design.
