Robust methods in time series models with volatility

Volatility in time series data is often accounted into the model by postulating a conditionally heteroskedastic variance. In-sample prediction maybe satisfactory but the out-sample prediction is usually problematic. A test for presence of volatility through a nonparametric method is proposed. An...

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Λεπτομέρειες βιβλιογραφικής εγγραφής
Τόπος έκδοσης:Philippine Statistician Vol. 61, no. 2 (2012), 83-101
Κύριος συγγραφέας: Campano, Wendell Q.
Μορφή: Άρθρο
Γλώσσα:English
Έκδοση: 2012
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