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題名 On Robust Linear Regression with Incomplete Data
作者 Atkinson, Anthony C.;鄭宗記
Atkinson, Anthony C.;Cheng, Tsung-Chi
關鍵詞 EM algorithm;Forward search algorithm;High breakdown point;Least trimmed squares;Missing values;Multiple imputation;Regression diagnostics;Stalactite plot
日期 2000-06
上傳時間 19-Dec-2008 14:52:10 (UTC+8)
摘要 In this paper, we use recently developed methods of very robust regression to extend missing value techniques to data with several outliers. Simulation experiments reveal that additional outliers may be imputed if one ignores the outliers already in the data. The combination of the forward search algorithm for high breakdown point estimators and the EM algorithm or multiple imputation for missing values can avoid problems of this kind. Some multiple deletion diagnostics for linear regression with incomplete data are also discussed.
關聯 Computational Statistics and Data Analysis 33(4),361-380
資料類型 article
dc.creator (作者) Atkinson, Anthony C.;鄭宗記en_US
dc.creator (作者) Atkinson, Anthony C.;Cheng, Tsung-Chi-
dc.date (日期) 2000-06en_US
dc.date.accessioned 19-Dec-2008 14:52:10 (UTC+8)-
dc.date.available 19-Dec-2008 14:52:10 (UTC+8)-
dc.date.issued (上傳時間) 19-Dec-2008 14:52:10 (UTC+8)-
dc.identifier.uri (URI) https://nccur.lib.nccu.edu.tw/handle/140.119/18164-
dc.description.abstract (摘要) In this paper, we use recently developed methods of very robust regression to extend missing value techniques to data with several outliers. Simulation experiments reveal that additional outliers may be imputed if one ignores the outliers already in the data. The combination of the forward search algorithm for high breakdown point estimators and the EM algorithm or multiple imputation for missing values can avoid problems of this kind. Some multiple deletion diagnostics for linear regression with incomplete data are also discussed.-
dc.format application/en_US
dc.language enen_US
dc.language en-USen_US
dc.language.iso en_US-
dc.relation (關聯) Computational Statistics and Data Analysis 33(4),361-380en_US
dc.subject (關鍵詞) EM algorithm;Forward search algorithm;High breakdown point;Least trimmed squares;Missing values;Multiple imputation;Regression diagnostics;Stalactite plot-
dc.title (題名) On Robust Linear Regression with Incomplete Dataen_US
dc.type (資料類型) articleen