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...
| में प्रकाशित: | Philippine Statistician Vol. 61, no. 2 (2012), 83-101 |
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| मुख्य लेखक: | |
| स्वरूप: | लेख |
| भाषा: | English |
| प्रकाशित: |
2012
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| विषय: |