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題名 Testing Jumps via False Discovery Rate Control
作者 顏佑銘
Yen, Yu-Min
貢獻者 國貿系
日期 2013-04
上傳時間 24-Nov-2014 14:17:02 (UTC+8)
摘要 Many recently developed nonparametric jump tests can be viewed as multiple hypothesis testing problems. For such multiple hypothesis tests, it is well known that controlling type I error often makes a large proportion of erroneous rejections, and such situation becomes even worse when the jump occurrence is a rare event. To obtain more reliable results, we aim to control the false discovery rate (FDR), an efficient compound error measure for erroneous rejections in multiple testing problems. We perform the test via the Barndorff-Nielsen and Shephard (BNS) test statistic, and control the FDR with the Benjamini and Hochberg (BH) procedure. We provide asymptotic results for the FDR control. From simulations, we examine relevant theoretical results and demonstrate the advantages of controlling the FDR. The hybrid approach is then applied to empirical analysis on two benchmark stock indices with high frequency data.
關聯 PloS One, 8, 58365
資料類型 article
DOI http://dx.doi.org/10.1371/journal.pone.0058365
dc.contributor 國貿系en_US
dc.creator (作者) 顏佑銘zh_TW
dc.creator (作者) Yen, Yu-Minen_US
dc.date (日期) 2013-04en_US
dc.date.accessioned 24-Nov-2014 14:17:02 (UTC+8)-
dc.date.available 24-Nov-2014 14:17:02 (UTC+8)-
dc.date.issued (上傳時間) 24-Nov-2014 14:17:02 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/71617-
dc.description.abstract (摘要) Many recently developed nonparametric jump tests can be viewed as multiple hypothesis testing problems. For such multiple hypothesis tests, it is well known that controlling type I error often makes a large proportion of erroneous rejections, and such situation becomes even worse when the jump occurrence is a rare event. To obtain more reliable results, we aim to control the false discovery rate (FDR), an efficient compound error measure for erroneous rejections in multiple testing problems. We perform the test via the Barndorff-Nielsen and Shephard (BNS) test statistic, and control the FDR with the Benjamini and Hochberg (BH) procedure. We provide asymptotic results for the FDR control. From simulations, we examine relevant theoretical results and demonstrate the advantages of controlling the FDR. The hybrid approach is then applied to empirical analysis on two benchmark stock indices with high frequency data.en_US
dc.language.iso en_US-
dc.relation (關聯) PloS One, 8, 58365en_US
dc.title (題名) Testing Jumps via False Discovery Rate Controlen_US
dc.type (資料類型) articleen
dc.identifier.doi (DOI) 10.1371/journal.pone.0058365-
dc.doi.uri (DOI) http://dx.doi.org/10.1371/journal.pone.0058365-