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Stochastic and deterministic trend models

In this paper we provide an overview of some trend models formulated for global and local estimation. Global trend models are based on the assumption that the trend or nonstationary mean of a time series can be approximated closely by simple functions of time over the entire span of the series. The...

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Main Authors: Estela Bee Dagum, Camilo Dagum
格式: Artigo
語言:Inglês
出版: University of Bologna 2008-03-01
叢編:Statistica
在線閱讀:http://rivista-statistica.unibo.it/article/view/1244
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