摘要
分析了几种常用趋势线的模型特征,探讨了趋势外推预测模型的识别与选择方法.
Some kinds of trend curve model character are analysed mainly. On the basis of them, the methods of identifying and choosing the trend extend forecast model are discussed.
出处
《西北师范大学学报（自然科学版）》
CAS
2005年第6期14-17,共4页
Journal of Northwest Normal University(Natural Science)
关键词
趋势外推
特征分析
模型识别
trend extend
character analysis
model identification
