Multiple model inference in causal inference

• Project/Area Number: 25330048
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Multi-year Fund
• Section: 一般
• Research Field: Statistical science
• Research Institution: Kurume University
• Principal Investigator: Hattori Satoshi 久留米大学, バイオ統計センター, 教授 (50425154)
• Project Period (FY): 2013-04-01 – 2016-03-31
• Project Status: Completed (Fiscal Year 2015)
• Budget Amount: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000); Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000); Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
• Keywords: 傾向スコア / 層別解析 / 漸近理論 / 因果推論 / 二重頑健推定量 / 二重頑健性 / 交絡要因 / クラスタリング

Outline of Final Research Achievements

It is very important to adjust for confounding factors to make a valid inference from observational studies. We developed two estimators of multiple robustness, which are more robust than the standard methods.

Research Products

• [Journal Article] Meta-analysis of prognostic studies for a biomarker with a study-specific cutoff value (2016)
  • Author(s): Sadashima E, Hattori S, Takahashi K
  • Journal Title: Research Synthesis Methods Volume: 00 Issue: 4 Pages: 00-00
  • DOI: 10.1002/jrsm.1201
  • Peer Reviewed / Acknowledgement Compliant
• [Journal Article] Stratified doubly robust estimator for the average causal effect (2014)
  • Author(s): Hattori, S. and Henmi, M.
  • Journal Title: Biometrics Volume: 70
  • Peer Reviewed / Acknowledgement Compliant
• [Journal Article] Stratified doubly robust estimator for the average causal effect. (2014)
  • Author(s): Hattori S, Henmi M
  • Journal Title: Biometrics Volume: 70 Issue: 2 Pages: 270-277
  • DOI: 10.1111/biom.12157
  • Peer Reviewed
• [Journal Article] Cubic spline regression of J-shaped dose-response curves with likelihood-based assignments of grouped exposure levels. (2013)
  • Author(s): Takahashi K, Nakao H, Hattori S
  • Journal Title: Journal of Biometrics and Biostatistics Volume: 4 Issue: 05 Pages: 181-181
  • DOI: 10.4172/2155-6180.1000181
  • Peer Reviewed
• [Journal Article] Efficient regularization parameter selection via information criteria (2013)
  • Author(s): Araki,Y.
  • Journal Title: Communications in Statistics - Simulation and Computation- Volume: 42 Issue: 2 Pages: 280-293
  • DOI: 10.1080/03610918.2011.639969
  • Peer Reviewed
• [Presentation] 平均因果効果に対する層別二重頑健推定量 (2016)
  • Author(s): 服部聡
  • Organizer: 日本統計学会春季大会
  • Place of Presentation: 東北大学
  • Year and Date: 2016-03-05
  • Invited
• [Presentation] 傾向スコアによる観察研究の統計解析 (2014)
  • Author(s): 服部聡
  • Organizer: 第5回生物統計ネットワークシンポジウム「疫学研究における生物統計学の発展と貢献」
  • Place of Presentation: ステーションカンファレンス東京 6F 602CD
  • Invited