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2013 Fiscal Year Final Research Report

Unification of three-type likelihood-inferences and its application development in Cox-type counting processes model under incomplete data

Research Project

  • PDF
Project/Area Number 23700336
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Statistical science
Research InstitutionHirosaki University

Principal Investigator

SUGIMOTO Tomoyuki  弘前大学, 理工学研究科, 准教授 (70324829)

Project Period (FY) 2011 – 2013
Keywords統計的推測 / 統計数学 / データ分析 / 生存時間解析 / 統計解析 / 点過程論
Research Abstract

In this research, we studied the statistical inference theory and statistical methods outstanding in several situations accompanied with incomplete data, in order to create further useful applications and developments of the Cox regression models, which are often used as a tool for data analysis to evaluate the effect of patient's treatment or prognosis factors statistically in the area of clinical medicine, and so on. We investigated the properties and roles on the three types of partial likelihoods, and their relationships to elucidate them in terms of theory and applications.

  • Research Products

    (13 results)

All 2013 2012 2011 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (3 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Asymptotic distribution of the nonparametric distribution estimator based on a martingale approach in doubly censored data2013

    • Author(s)
      Sugimoto, T
    • Journal Title

      Annals of the Institute of Statistical Mathematics

      Volume: 65 Pages: 859-888

    • DOI

      10.1007/s10463-012-0395-4

    • Peer Reviewed
  • [Journal Article] A logrank test-based method for sizing clinical trials with two co-primary time-to-events endpoints2013

    • Author(s)
      Sugimoto, T., Sozu, T., Hamasaki, T. & Evans, S. R
    • Journal Title

      Biostatistics

      Volume: 14 Pages: 409-421

    • DOI

      10.1093/biostatistics/kxs057

    • Peer Reviewed
  • [Journal Article] On consistencies of the profile likelihood estimators and their derivatives of the distribution function in doubly censored data2013

    • Author(s)
      Sugimoto, T
    • Journal Title

      Communications in Statistics -Theory and Methods

      Volume: 42 Pages: 2741-2757

    • DOI

      10.1080/03610926.2011.581781

    • Peer Reviewed
  • [Journal Article] Sample size determination for clinical trials with co-primary outcomes: Exponential event-times2013

    • Author(s)
      Hamasaki, T., Sugimoto, T., Evans, S. R. & Sozu, T
    • Journal Title

      Pharmaceutical Statistics

      Volume: 12 Pages: 28-34

    • DOI

      10.1002/pst.1545

    • Peer Reviewed
  • [Journal Article] On an inverse formula of a tridiagonal matrix2012

    • Author(s)
      Sugimoto, T
    • Journal Title

      Operators and Matrices

      Volume: 6 Pages: 465-480

    • DOI

      10.7153/oam-06-30

    • Peer Reviewed
  • [Journal Article] A convenient formula for sample size calculations in clinical trials with multiple co-primary continuous endpoints2012

    • Author(s)
      Sugimoto, T., Sozu, T. & Hamasaki, T
    • Journal Title

      Pharmaceutical Statistics

      Volume: 11 Pages: 118-128

    • DOI

      10.1002/pst.505

    • Peer Reviewed
  • [Journal Article] A Wald-type variance estimation for the nonparametric distribution estimators for doubly censored data2011

    • Author(s)
      Sugimoto, T
    • Journal Title

      Annals of the Institute of Statistical Mathematics

      Volume: 63 Pages: 645-670

    • DOI

      10.1007/s10463-009-0251-3

    • Peer Reviewed
  • [Journal Article] 地域がん登録資料に基づくがん患者の治癒確率の推定2011

    • Author(s)
      伊藤ゆり・杉本知之
    • Journal Title

      統計数理

      Volume: 59 Pages: 287-300

    • Peer Reviewed
  • [Presentation] Relative survival trees with application to cancer registry data2013

    • Author(s)
      Sugimoto T. & Ito Y
    • Organizer
      34th Annual conference of the International Society for Clinical Biostatistics, Abstract Book C4.1
    • Year and Date
      20130000
  • [Presentation] Semiparametric maximum likelihood estimation for relative survival rate2013

    • Author(s)
      Komukai S., Sugimoto T., Hattori S. & Ito Y
    • Organizer
      34th Annual conference of the International Society for Clinical Biostatistics, Abstract Book C4.4
    • Year and Date
      20130000
  • [Presentation] Sample size considerations when using two time-to-event outcomes for comparing two interventions in clinical trials2013

    • Author(s)
      Hamasaki T., Sugimoto T., Sozu T. & Evans S.R.
    • Organizer
      ASA's Joint Statistical Meetings
    • Year and Date
      20130000
  • [Book] 樹木構造接近法2013

    • Author(s)
      下川敏雄・杉本知之・後藤昌司
    • Total Pages
      228
    • Publisher
      共立出版
  • [Remarks]

    • URL

      http://www.st.hirosaki-u.ac.jp/~sugimoto/

URL: 

Published: 2015-06-25  

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