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一种广义Logistic模型的参数估计方法
引用本文:范国兵.一种广义Logistic模型的参数估计方法[J].辽宁师范大学学报(自然科学版),2009,32(4):426-429.
作者姓名:范国兵
作者单位:湖南财政经济学院(筹),湖南,长沙,410205
基金项目:湖南省社科基金资助项目 
摘    要:讨论了Logistic曲线模型结构上的缺陷,分析了广义Logistic曲线的解析性质及拟合预测的优势,提出了一种求解广义Logistic模型参数的方法.并通过预测实例,说明了该模型具有高于Logistic曲线模型的预测精度.

关 键 词:广义Logistic曲线  参数估计  回归  拟合  预测

A method to estimating the parameters of general Logistic curve
FAN Guo-bing.A method to estimating the parameters of general Logistic curve[J].Journal of Liaoning Normal University(Natural Science Edition),2009,32(4):426-429.
Authors:FAN Guo-bing
Institution:FAN Guo-bing(Hunan College of Finance and Economics,Changsha 410205,China)
Abstract:This paper discusses the structural defects of Logistic curve model,analyzes the analytic quality of general Logistic curve and the advantages of fitting forecast.A method to estimation of parameters of general Logistic model were obtained and a forecast examples of general Logistic model were built to show that this model has higher accuracy of fitting and predicting than Logistic model.
Keywords:general Logistic curve parameter estimate regressive fitting forecast
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