Research on construction and application of test of mean difference for two groups using resampling and empirical likelihood methods

• Project/Area Number: 18700267
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Statistical science
• Research Institution: Hokkaido University
• Principal Investigator: SAKURAI Hirohito Hokkaido University, 大学院情報科学研究科, 助教 (00333625)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,730,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥330,000); Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2007: ¥1,100,000 (Direct Cost: ¥1,100,000); Fiscal Year 2006: ¥1,200,000 (Direct Cost: ¥1,200,000)
• Keywords: 計算機集約的統計 / ブートストラップ法 / moving block bootstrap法 / circular block bootstrap法 / 2曲線の比較 / リサンプリング法 / circular block bootstra法 / 有意差検定

Research Abstract

本研究課題では,2 群の母集団分布が未知で,各群においてはある種の相関構造が想定される場合に,それらの平均値または平均曲線に有意な差があるか否かを判断する方法(検定法)を開発し,それを現実のデータ解析に応用することを目的として,研究を遂行した。本研究の成果として,各群のサンプルサイズが比較的小さい場合においても,従来の方法よりも検出力の高い検定法をいくつか構築することができた。

Research Products

• [Journal Article] Test of mean difference for paired longitudinal data based on circular block bootstrap (2008)
  • Author(s): Sakurai, H. and Taguri, M
  • Journal Title: COMPSTAT2008 Proceedings in Computational Statistics Pages: 679-687
  • Peer Reviewed
• [Journal Article] Test of mean difference for paired longitudinal data based on circular block bootstrap (2008)
  • Author(s): H. Sakurai
  • Journal Title: COMPSTAT2008 Proceedings in Computational Statistics Pages: 679-687
  • Peer Reviewed
• [Journal Article] Test of mean difference for paired longitudinal data based on circular block bootstrap (2008)
  • Author(s): Sakurai, H.
  • Journal Title: COMPSTAT2008 Proceedings in Computational Statistics (印刷中)
  • Peer Reviewed
• [Journal Article] Test of mean difference for paired longitudinal data using circular block bootstrap (2007)
  • Author(s): Sakurai, H. and Taguri, M
  • Journal Title: Bulletin of the 56th Session of the International Statistical Institute (CD-ROM)
• [Journal Article] Test of mean difference for paired longitudinal data using circular block bootstrap (2007)
  • Author(s): Sakurai, H.
  • Journal Title: Bulletin of the 56th Session of the International Statistical Institute(CD-ROM)
• [Journal Article] Test of mean difference in longitudinal data based on block resampling (2006)
  • Author(s): Sakurai, H. and Taguri, M
  • Journal Title: COMPSTAT2006 Proceedings in Computational Statistics Pages: 1087-1094
  • Peer Reviewed
• [Journal Article] Test of mean difference in longitudinal data based on block resampling (2006)
  • Author(s): Sakurai, H., Taguri, M.
  • Journal Title: COMPSTAT2006 Proceedings in Computational Statistics Pages: 1087-1094
• [Presentation] Test of mean difference in longitudinal data based on block resampling (2008)
  • Author(s): Sakurai, H
  • Organizer: COMPSTAT 2006, 17th Conference of IASC-ERS
  • Place of Presentation: Dipartimento di Statistica, Probabilita e Statistiche Applicate, University of Rome "La Sapienza", Italy
  • Year and Date: 2008-08-29
• [Presentation] Test of mean difference for paired longitudinal data based on circular block bootstrap (2008)
  • Author(s): Sakurai, H
  • Organizer: COMPSTAT2008, 18th Conference of IASC-ERS (at Faculdade de Economia da Universidade do Porto, Porto, Portugal)
  • Year and Date: 2008-08-26
• [Presentation] Test of mean difference for paired longitudinal data based on circular block bootstrap (2008)
  • Author(s): H. Sakurai
  • Organizer: COMPSTAT2008, 18th Conference of IASC-ERS
  • Place of Presentation: Faculdade de Economia da Univer sidade do Porto, Porto, Portugal
  • Year and Date: 2008-08-26
• [Presentation] Test of mean difference for paired longitudinal data using circular block bootstrap (2007)
  • Author(s): Sakurai, H
  • Organizer: The 56th Session of the International Statistical Institute (at Lisboa Congress Centre, Lisboa, Portugal)
  • Year and Date: 2007-08-24
• [Presentation] Test of mean difference for paired longitudinal data using circular block bootstrap (2007)
  • Author(s): Sakurai, H
  • Organizer: The 56th Session of the International Statistical Institute
  • Place of Presentation: Lisboa Congress Centre, Lisboa, Portugal
  • Year and Date: 2007-08-24