研究生: |
黃麗霜 LieShuang Huang |
---|---|
論文名稱: |
季節性長距相關模式之參數估計比較 |
指導教授: |
徐南蓉
|
口試委員: | |
學位類別: |
碩士 Master |
系所名稱: |
理學院 - 統計學研究所 Institute of Statistics |
論文出版年: | 2001 |
畢業學年度: | 89 |
語文別: | 中文 |
論文頁數: | 32 |
中文關鍵詞: | 季節性長記憶過程 、GPH估計法 、Whittle估計法 、GARMA模式 、推廣型季節性長記憶過程 |
外文關鍵詞: | seasonal long memory, GPH, Whittle, GARMA model, Generalized seasonal long memory |
相關次數: | 點閱:2 下載:0 |
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本篇論文主要將一般的長記憶時序模型加入季節性的因素加以推廣,首先將討論 ARFISMA模式,接著引入GARMA模式。最後並討論相乘型廣義長記憶模式。文中將介紹長記憶模式的參數估計方法,包含半參數譜密度迴歸估計法與頻率定義域最大概似估計法。經模擬過程生成的各類模式模擬資料,評估估計方法對模式參數估計的表現。在實證分析上,研究南北半球地表月均溫資料,並利用季節性的長距相關模式加以擬合分析。
參考文獻
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