Geometrical Interpretation of the Mean and the Constant in a Box-Jenkins Time Series Model

被引:0
|
作者
Jesús Rosel
Pilar Jara
Jaime Arnau
机构
[1] Universidad `Jaume I',
[2] Universidad de Barcelona,undefined
来源
Quality and Quantity | 2002年 / 36卷
关键词
time series; Box-Jenkins models; autoregressive models;
D O I
暂无
中图分类号
学科分类号
摘要
Certain manuals and computer programs mistakenly identify the mean with the constant in Box-Jenkins time series models. In this paper, it will be shown that (a) the mean and the constant have different values in autoregressive models, and (b) they have an algebraic and graphical relationship.
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页码:411 / 425
页数:14
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