CHIBA Yasutaka 千葉康敬

Researcher Number	80362474
Affiliation *help	2015 – 2018 : 近畿大学, 医学部附属病院, 准教授 2014 : 近畿大学, 医学部附属病院, 講師 2011 – 2013 : 近畿大学, 医学部, 講師
Review Section/Research Field	Principal Investigator Statistical science / Statistical science Except Principal Investigator Hygiene and public health
Keywords	Principal Investigator 因果推論 / ランダム化試験 / 統計科学 / 統計的仮説検定 Except Principal Investigator コホート研究 / 骨折 / コホート研 / 動脈硬化 / 骨粗鬆症 / リスク評価 / 骨粗しょう症性骨折 / 地域在住女性

骨・血管連関に基づき骨折の動脈硬化進展への影響を解く大規模無作為標本２０年追跡Ongoing
- Principal Investigator
  
  玉置淳子
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Hygiene and public health
- Research Institution
  Osaka Medical College
２×２分割表における因果効果の正確検定に関する研究Principal InvestigatorOngoing
- Principal Investigator
  
  千葉康敬
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  Kinki University
Methodology of causal inference when an unmeasured confounder existsPrincipal Investigator
- Principal Investigator
  
  CHIBA Yasutaka
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Statistical science
- Research Institution
  Kinki University

All 2017 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation Book

[Book] 医療統計力を鍛える！2015
- Author(s)
  千葉康敬
- Total Pages
  307
- Publisher
  総合医学社
- Data Source
  KAKENHI-PROJECT-23700344
[Book] Vaccines - Benefits and Risks (Chapter 2: Assessing the Causal Infectiousness Effect in Vaccine Trials)2013
- Author(s)
  Yasutaka Chiba, Masataka Taguri
- Total Pages
  212
- Publisher
  iConcept Press
- Data Source
  KAKENHI-PROJECT-23700344
[Book] Current Topics in Public Health (Chapter 3: Causal Inference with Intermediates: Simple Methods for Principal Strata Effects and Natural Direct Effects)2013
- Author(s)
  Yasutaka Chiba, Etsuji Suzuki
- Total Pages
  732
- Publisher
  InTech
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] A note on exact confidence interval for causal effects on a binary outcome in randomized trials2016
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Statistics in Medicine
  
  Volume : 35 Pages : 1739-1741
- DOI
  10.1002/sim.6826
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00057
[Journal Article] Sample size calculation of exact tests for the weak causal null hypothesis in randomized trials with a binary outcome2016
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Open Journal of Statistics (Special Issue on Statistical Hypothesis Testing)
  
  Volume : 6 Pages : 766-776
- DOI
  10.4236/ojs.2016.65063
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00057
[Journal Article] Causal inference in randomized trials: a shift from the sharp causal null hypothesis to the weak causal null hypothesis2016
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Journal of Biometrics and Biostatistic
  
  Volume : 7 Pages : 288-288
- DOI
  10.4172/2155-6180.1000288
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00057
[Journal Article] A note on exact tests and confidence intervals for two-by-two contingency tables in randomized trials2015
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  International Journal of Clinical Research and Trials
  
  Volume : 1 Pages : 102-102
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00057
[Journal Article] Exact tests for the weak causal null hypothesis on a binary outcome in randomized trials2015
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Journal of Biometrics and Biostatistics
  
  Volume : 6 Pages : 244-244
- DOI
  10.4172/2155-6180.1000244
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00057
[Journal Article] A principal stratification approach for evaluating natural direct and indirect effects in the presence of treatment-induced intermediate confounding2015
- Author(s)
  Taguri M, Chiba Y
- Journal Title
  
  Statistics in Medicine
  
  Volume : 34 Pages : 131-144
- DOI
  10.1002/sim.6329
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23700344, KAKENHI-PROJECT-24700278
[Journal Article] Monotone confounding, monotone treatment selection and monotone treatment response2014
- Author(s)
  Jiang Z, Chiba Y, VanderWeele TJ
- Journal Title
  
  Journal of Causal Inference
  
  Volume : 2 Pages : 1-12
- DOI
  10.1515/jci-2012-0006
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] 間違いやすい統計解析2014
- Author(s)
  千葉康敬
- Journal Title
  
  近畿大学医学雑誌
  
  Volume : 39 Pages : 79-86
- Open Access
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Sensitivity analysis for direct and indirect effects in the presence of exposure-induced mediator-outcome confounders2014
- Author(s)
  VanderWeele TJ, Chiba Y
- Journal Title
  
  Epidemiology, Biostatistics and Public Health
  
  Volume : 11
- Open Access / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Application of the mediation analysis approach to cancer prevention trials relating to cancer severity2014
- Author(s)
  Chiba Y
- Journal Title
  
  American Journal of Biostatistics
  
  Volume : 4 Pages : 45-51
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Alternative monotonicity assumptions for improving bounds on natural direct effects2013
- Author(s)
  Yasutaka Chiba, Masataka Taguri
- Journal Title
  
  International Journal of Biostatistics
  
  Volume : 9 Pages : 235-249
- DOI
  10.1515/ijb-2012-0022
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] A simple method of measuring vaccine effects on infectiousness and contagion2013
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Open Journal of Statistics (Special Issue on Medical Studies in Statistics)
  
  Volume : 3(4A) Pages : 7-15
- DOI
  10.4236/ojs.2013.34A002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Kaplan-Meier curves for survivor causal effects with time-to-event outcomes2013
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Clinical Trials
  
  Volume : 10 Pages : 515-521
- DOI
  10.1177/1740774513483601
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] A note on the logistic regression model with a random coefficient to predict propensity scores2013
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Annals of Biometrics and Biostatistics
  
  Volume : 1 Pages : 1001-1001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Conditional and unconditional infectiousness effects in vaccine trials2013
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Epidemiology
  
  Volume : 24 Pages : 336-337
- DOI
  10.1097/EDE.0b013e31828261f5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344, KAKENHI-PROJECT-24700278
[Journal Article] A note on bounds for the causal infectiousness effect in vaccine trials2012
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Statistics and Probability Letters
  
  Volume : 82 Pages : 1422-1429
- DOI
  10.1016/j.spl.2012.04.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Sensitivity analysis for unmeasured confounding ～2012
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Epidemiology
  
  Volume : 23 Pages : 175-176
- DOI
  10.1097/EDE.0b013e31823b6409
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] The large sample bounds on the principal strata effect with application to a prostate cancer prevention trial2012
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  International Journal of Biostatistics
  
  Volume : 8(1) Pages : 12-12
- DOI
  10.1515/1557-4679.1365
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Bounds on the complier average causal effect in randomized trials with noncompliance2012
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Statistics and Probability Letters
  
  Volume : 82 Pages : 1352-1357
- DOI
  10.1016/j.spl.2012.03.040
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Estimation and sensitivity analysis of the survivor average causal effect under the monotonicity assumption2012
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Journal of Biometrics and Biostatistics
  
  Volume : 3
- DOI
  10.4172/2155-6180.1000e116
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] A simple method for sensitivity analysis of unmeasured confounding2012
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Journal of Biometrics and Biostatistics
  
  Volume : 3
- DOI
  10.4172/2155-6180.1000e113
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] Marginal structural models for estimating ～2011
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Biometrical Journal
  
  Volume : 53 Pages : 1025-1034
- DOI
  10.1002/bimj.201100085
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700344
[Journal Article] On the identification of the survivor average ～2011
- Author(s)
  Yasutaka Chiba
- Journal Title
  
  Journal of Biometrics and Biostatistics
  
  Volume : 2
- DOI
  10.4172/2155-6180.1000e104
- Data Source
  KAKENHI-PROJECT-23700344
[Presentation] 因果推論で分割表正確検定を考える2017
- Author(s)
  千葉康敬
- Organizer
  統計数理研究所リスク解析戦略研究センター研究集会「因果推論の基礎」
- Place of Presentation
  統計数理研究所（東京都立川市）
- Year and Date
  2017-02-16
- Invited
- Data Source
  KAKENHI-PROJECT-15K00057
[Presentation] Stratified exact test and confidence interval for causal effects on a binary outcome based on principal stratification2016
- Author(s)
  Yasutaka Chiba
- Organizer
  The 2016 Joint Statistical Meeting
- Place of Presentation
  McCormick Place (Chicago, IL, U.S.A.)
- Year and Date
  2016-07-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00057
[Presentation] 研究目的とデータ取得方法に応じた統計解析2016
- Author(s)
  千葉康敬
- Organizer
  第112回医学物理学会
- Place of Presentation
  沖縄コンベンションセンター（沖縄県宜野湾市）
- Year and Date
  2016-09-08
- Invited
- Data Source
  KAKENHI-PROJECT-15K00057
[Presentation] 非劣性試験における2×2分割表の正確検定2015
- Author(s)
  千葉康敬
- Organizer
  統計関連学会連合大会
- Place of Presentation
  岡山大学津島キャンパス（岡山県岡山市）
- Year and Date
  2015-09-06
- Data Source
  KAKENHI-PROJECT-15K00057
[Presentation] 統計的仮説検定における注意点2015
- Author(s)
  千葉康敬
- Organizer
  医学物理学会
- Place of Presentation
  北海道大学医学部学友会館フラテ（北海道札幌市）
- Year and Date
  2015-09-18
- Invited
- Data Source
  KAKENHI-PROJECT-15K00057
[Presentation] Exact tests for the weak causal null hypothesis on a binary outcome in randomized trials2015
- Author(s)
  Yasutaka Chiba
- Organizer
  East Asia Regional Biometric Conference
- Place of Presentation
  Conference Hall, Kyushu University Station-I for Collaborative Research (Fukuoka, Japan)
- Year and Date
  2015-12-20
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-15K00057
[Presentation] Simple techniques to assess the principal strata effect: estimation, sensitivity analysis, and bounds2013
- Author(s)
  Yasutaka Chiba
- Organizer
  Joint Statistical Meeting
- Place of Presentation
  Montreal (Canada)
- Invited
- Data Source
  KAKENHI-PROJECT-23700344
[Presentation] Conditional and unconditional infectiousness effects in vaccine trials: the relation and estimation2013
- Author(s)
  Yasutaka Chiba
- Organizer
  Annual Meeting of the Society for Epidemiologic Research
- Place of Presentation
  Boston (U.S.A.)
- Data Source
  KAKENHI-PROJECT-23700344
[Presentation] The large sample bounds on the principal strata effect with application to a prostate cancer prevention trial2012
- Author(s)
  Yasutaka Chiba
- Organizer
  International Biometric Conference
- Place of Presentation
  Kobe (Japan)
- Data Source
  KAKENHI-PROJECT-23700344
[Presentation] Bounds for the causal infectiousness effect in vaccine trials2012
- Author(s)
  Yasutaka Chiba
- Organizer
  Joint Statistical Meeting
- Place of Presentation
  San Diego (U.S.A.)
- Data Source
  KAKENHI-PROJECT-23700344
[Presentation] 主要層別に基づく2×2分割表の正確検定
- Author(s)
  千葉康敬
- Organizer
  日本計量生物学会年会
- Place of Presentation
  芝蘭会館（京都）
- Year and Date
  2015-03-12 – 2015-03-13
- Data Source
  KAKENHI-PROJECT-23700344
[Presentation] Attributable fractions and excess fractions with multiple exposure level: the relations and bounds
- Author(s)
  Chiba Y
- Organizer
  Joint Statistical Meeting
- Place of Presentation
  Boston (U.S.A.)
- Year and Date
  2014-08-03 – 2014-08-08
- Data Source
  KAKENHI-PROJECT-23700344

1. 玉置淳子 (90326356)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
2. 佐藤裕保 (10337115)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
3. 臼田寛 (80298752)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
4. 伊木雅之 (50184388)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
5. 梶田悦子 (50135373)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
6. 由良晶子 (80142595)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
7. 田栗正隆

# of Collaborated Projects : 0results

# of Collaborated Products : 2results

CHIBA Yasutaka 千葉 康敬

Research Projects

Research Products

Co-Researchers

骨・血管連関に基づき骨折の動脈硬化進展への影響を解く大規模無作為標本２０年追跡Ongoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

２×２分割表における因果効果の正確検定に関する研究Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Methodology of causal inference when an unmeasured confounder existsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 医療統計力を鍛える！2015

Author(s)

Total Pages

Publisher

Data Source

[Book] Vaccines - Benefits and Risks (Chapter 2: Assessing the Causal Infectiousness Effect in Vaccine Trials)2013

Author(s)

Total Pages

Publisher

Data Source

[Book] Current Topics in Public Health (Chapter 3: Causal Inference with Intermediates: Simple Methods for Principal Strata Effects and Natural Direct Effects)2013

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] A note on exact confidence interval for causal effects on a binary outcome in randomized trials2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sample size calculation of exact tests for the weak causal null hypothesis in randomized trials with a binary outcome2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Causal inference in randomized trials: a shift from the sharp causal null hypothesis to the weak causal null hypothesis2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A note on exact tests and confidence intervals for two-by-two contingency tables in randomized trials2015

Author(s)

Journal Title

Data Source

[Journal Article] Exact tests for the weak causal null hypothesis on a binary outcome in randomized trials2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A principal stratification approach for evaluating natural direct and indirect effects in the presence of treatment-induced intermediate confounding2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Monotone confounding, monotone treatment selection and monotone treatment response2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 間違いやすい統計解析2014

Author(s)

Journal Title

Data Source

[Journal Article] Sensitivity analysis for direct and indirect effects in the presence of exposure-induced mediator-outcome confounders2014

Author(s)

Journal Title

Data Source

[Journal Article] Application of the mediation analysis approach to cancer prevention trials relating to cancer severity2014

CHIBA Yasutaka 千葉康敬