A characterization of the innovations of first order autoregressive models

被引:1
|
作者
Morina, D. [1 ,2 ,3 ]
Puig, P. [2 ]
Valero, J. [4 ]
机构
[1] Ctr Res Environm Epidemiol CREAL, Barcelona, Spain
[2] Univ Autonoma Barcelona, Dept Matemat, E-08193 Barcelona, Spain
[3] Univ Autonoma Barcelona, Fac Med, GRAAL, Unitat Bioestadist, E-08193 Barcelona, Spain
[4] Univ Politecn Cataluna, Escola Super Agr Barcelona, Barcelona, Spain
关键词
Time series; AR(1) models; Characterization of distributions; TIME-SERIES MODEL; AR(1);
D O I
10.1007/s00184-014-0497-5
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
Suppose that follows a simple AR(1) model, that is, it can be expressed as , where is a white noise with mean equal to and variance . There are many examples in practice where these assumptions hold very well. Consider . We shall show that the autocorrelation function of characterizes the distribution of W-t.
引用
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页码:219 / 225
页数:7
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