KUMAGAI RYUICHI 熊谷龍一

… Alternative Names

KUMAGAI Ryuichi 熊谷龍一

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Researcher Number	60422622
Other IDs
Affiliation (Current)	2025: 東北大学, 教育学研究科, 教授
Affiliation (based on the past Project Information) *help	2025: 東北大学, 教育学研究科, 教授 2016 – 2023: 東北大学, 教育学研究科, 准教授 2016: 東北大学, 大学院・教育学研究科・教育学部, 准教授 2011 – 2015: 東北大学, 教育学研究科(研究院), 准教授 2013: 東北大学, 教育学研究科, 准教授 2011 – 2012: 東北大学, 大学院・教育学研究科, 准教授 2011: 東北大学, 教育学研究科, 准教授
Review Section/Research Field	Principal Investigator Basic Section 10020:Educational psychology-related / Educational psychology / Japanese language education Except Principal Investigator Educational psychology / Japanese language education / Foreign language education
Keywords	Principal Investigator 特異項目機能 / DIF / テスト理論 / 項目反応理論 / 教育測定 / 項目プール / コンピュータ適応型テスト / CAT / Raschモデル / SCAT … More / CBT / 簡易型CAT / 心理測定 / DIF分析 / 素点 / 項目応答理論 / 教育評価 … More Except Principal Investigator 項目応答理論 / 等化 / 項目反応理論 / 学力調査 / リンキング / 尺度化 / 日本語教育学 / Rasch モデル / 日本語能力記述文の尺度構成 / 能力記述文 / 尺度構成 / 漢字圏・非漢字圏 / CEFR能力記述文の特異項目機能(DIF)分析 / 順序性 / IRT scaling / 言語能力記述文 / Rasch 系モデル / 学習カリキュラムに対応したCan-do statements / 漢字運用能力Can-do statements / Rasch系モデル / 学習課程対応 Can-do statements / 漢字運用能力 Can-do statements / 日本語の独自性 / 能力記述文の順序性 / 非欧州言語へのCEFR適用可能性 / CEFR / ２値型データ / 英語CAN-DO調査 / 英語学力調査 / 特異項目機能 / Can-do調査 / テスト / 学習目標達成状況 / 自信度 / 学習背景 / 英語力 / 段階反応モデル / 特異機能分析 / 学習到達目標 / 英語教育 / 多値型データ / 拡張項目応答モデル / パフォーマンス評価 / コホート / 垂直尺度化 / 達成度 / 到達度 / 垂直等化 / IRT observed score / 習熟度 / 到達尺度 / 形成的アセスメント / 到達度評価 / 学力 / 発達 / 垂直尺度 / IRT / モニタリング / 行動経済学 / 結婚 / 子育て / 夫婦 / 家族 / 批判的思考 / ファイナンシャル・リテラシー / 家計 / 国際情報交流 / 尺度開発 / Computer Adaptive Test / 負担感 / 質問紙調査 / 心理測定尺度の短縮版 / 言語学 / イラスト課題 / 口頭能力 / 日本語教育 / 応用言語学 / 情報収集 / 多相ラッシュ分析 / 評定尺度 / 発話標本 / 日本語口頭能力 / 多相ラッシュ・モデル / 評価票 / 評価システム / 口頭能力測定 / 言語テスト / パフォーマンス・アセスメント / 適性試験 / アセスメント / パーフォーマンス / CBT / BIB / CAT / 自動採点 / 小論文 / 対応づけ / 教育評価 Less

IRTの特徴を生かしたテストスコアリングのコスト削減とDIF分析手法の提案Principal Investigator
- Principal Investigator
  
  熊谷龍一
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 10020:Educational psychology-related
- Research Institution
  Tohoku University
CATにおける開発・運用コストの削減と汎用性向上に関する研究Principal Investigator
- Principal Investigator
  
  熊谷龍一
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 10020:Educational psychology-related
- Research Institution
  Tohoku University
Fundamental research baseded on scaling theory for applying CEFR to Japanese language
- Principal Investigator
  
  Noguchi Hiroyuki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Japanese language education
- Research Institution
  Nagoya University
Development of vertical scale for measuring student growth in multiple level achievement tests
- Principal Investigator
  
  Shibayama Tadashi
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Educational psychology
- Research Institution
  Tohoku University
Development of DIF index using raw scoresPrincipal Investigator
- Principal Investigator
  
  Kumagai Ryuichi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Educational psychology
- Research Institution
  Tohoku University
Development of Family Finance Monitoring Scale
- Principal Investigator
  
  KAMIYA Tetsuji
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Educational psychology
- Research Institution
  Tohoku University
Potentiality of application of DIF analysis in Japanese EducationPrincipal Investigator
- Principal Investigator
  
  Kumagai Ryuichi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Japanese language education
- Research Institution
  Tohoku University
Studies on Using an Extended Item Response Model to Performance Assessment
- Principal Investigator
  
  SAIDA Chisato
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foreign language education
- Research Institution
  Yokohama National University
Reliability and validity of psychological measurements: reduction of the respondent burden in questionnaire-based study
- Principal Investigator
  
  WAKITA Takafumi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Educational psychology
- Research Institution
  Kansai University
Investigation of the fairness of tests using DIF analysis.Principal Investigator
- Principal Investigator
  
  KUMAGAI Ryuichi
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Educational psychology
- Research Institution
  Tohoku University
Developing a web-based rating system for Japanese Oral Proficiency Test as large scale test
- Principal Investigator
  
  NOGUCHI Hiroyuki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Japanese language education
- Research Institution
  Nagoya University
Linking methods for the scores obtained by the different assessment procedures
- Principal Investigator
  
  SHIBAYAMA Tadashi
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Educational psychology
- Research Institution
  Tohoku University

All 2022 2020 2019 2018 2015 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] 英語プレイスメントテストの特異項目機能分析－文系理系・男女に有利な項目、不利な項目－2013
- Author(s)
  斉田智里・熊谷龍一・野口裕之
- Journal Title
  
  第３９回全国英語教育学会北海道研究大会発表予稿集
  
  Volume: 39 Pages: 296-297
- Data Source
  KAKENHI-PROJECT-25370712
[Journal Article] 項目に関する事前情報が十分に得られない状況における適応型テストシステム開発の試み2013
- Author(s)
  熊谷龍一
- Journal Title
  
  日本テスト学会誌
  
  Volume: 9 Pages: 1-12
- NAID
  40019725018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21330150
[Journal Article] 項目に関する事前情報が十分に得られない状況における適応型テストシステム開発の試み2013
- Author(s)
  熊谷龍一、後藤譲司、中畦菜穂子、柴山直、佐藤喜一、野口裕之
- Journal Title
  
  日本テスト学会誌
  
  Volume: (印刷中)
- NAID
  40019725018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21330150
[Journal Article] 統合的DIF検出方法の提案－"EasyDIF"の開発－2012
- Author(s)
  熊谷　龍一
- Journal Title
  
  心理学研究
  
  Volume: 83
- NAID
  130002140390
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23730602
[Journal Article] Big Five尺度短縮版の開発と信頼性と妥当性の検討2012
- Author(s)
  並川努・谷伊織・脇田貴文・熊谷龍一・中根愛・野口裕之
- Journal Title
  
  心理学研究
  
  Volume: 83 Pages: 91-99
- NAID
  130003306041
- Data Source
  KAKENHI-PROJECT-23530880
[Journal Article] 統合的DIF検出方法の提案-"EasyDIF"の開発-2012
- Author(s)
  熊谷龍一
- Journal Title
  
  心理学研究
  
  Volume: 83(1) Pages: 35-43
- NAID
  130002140390
- URL
  https://www.jstage.jst.go.jp/article/jjpsy/83/1/83_35/_pdf
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23730602
[Journal Article] 統合的DIF検出方法の提案－“EasyDIF”の開発－2012
- Author(s)
  熊谷龍一
- Journal Title
  
  心理学研究
  
  Volume: 83 Pages: 35-43
- NAID
  130002140390
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23730602
[Journal Article] Big Five 尺度短縮版の開発と信頼性と妥当性の検討2012
- Author(s)
  並川努・谷伊織・脇田貴文・熊谷龍一・中根愛・野口裕之
- Journal Title
  
  心理学研究
  
  Volume: 83 Pages: 91-99
- NAID
  130003306041
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23530880
[Presentation] 簡易適応型テストのスコアリング方法を項目固定型テストに応用する手法の提案2022
- Author(s)
  熊谷龍一
- Organizer
  日本教育心理学会第64回総会
- Data Source
  KAKENHI-PROJECT-19K03220
[Presentation] 簡易適応型テストにおける難易度段階数と難易度誤判定率に関する研究2022
- Author(s)
  熊谷龍一
- Organizer
  日本テスト学会第20回大会
- Data Source
  KAKENHI-PROJECT-19K03220
[Presentation] 国外日本語教育機関におけるCan-do statementsとCEFR能力記述文の間の項目困難度比較―受容技能を例に―2020
- Author(s)
  島田めぐみ・大隅敦子・熊谷龍一・董博・野口裕之
- Organizer
  2020年度日本語教育学会春季大会
- Data Source
  KAKENHI-PROJECT-17H02351
[Presentation] CEFRの日本語への適用可能性ー産出的言語活動および（言葉の）やりとりの場合ー2020
- Author(s)
  野口裕之・大隅敦子・熊谷龍一・島田めぐみ
- Organizer
  日本語教育学会2020年度春季大会
- Data Source
  KAKENHI-PROJECT-17H02351
[Presentation] CEFRの日本語への適用可能性ー受容的能力の場合ー2019
- Author(s)
  野口裕之・大隅敦子・熊谷龍一・島田めぐみ
- Organizer
  日本テスト学会第17回大会
- Data Source
  KAKENHI-PROJECT-17H02351
[Presentation] 複数冊子における素点を用いたDIF検出方法について－CEFR descriptors質問紙を用いた検討－2019
- Author(s)
  熊谷龍一・野口裕之
- Organizer
  日本教育心理学会第61回総会
- Data Source
  KAKENHI-PROJECT-17H02351
[Presentation] DQ評定における男女間DIFの検討～評定者による相違2018
- Author(s)
  岩田　昇，熊谷龍一，佐伯いずみ
- Organizer
  日本心理学会第82回大会
- Data Source
  KAKENHI-PROJECT-16K04289
[Presentation] 複数評定者データのDIF分析に関する方法的検討2018
- Author(s)
  熊谷龍一，岩田　昇，佐伯いずみ
- Organizer
  日本心理学会第82回大会
- Data Source
  KAKENHI-PROJECT-16K04289
[Presentation] 項目反応理論入門2018
- Author(s)
  熊谷龍一
- Organizer
  第13回ICPSR国内利用協議会・統計セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-17H02351
[Presentation] EasyEstimationを用いたテストデータのIRT分析2018
- Author(s)
  熊谷龍一
- Organizer
  第12回『日本テスト学会賞』記念講演・ワークショップ，明治学院大学
- Data Source
  KAKENHI-PROJECT-16H03731
[Presentation] 項目反応理論入門2018
- Author(s)
  熊谷龍一
- Organizer
  第13回ICPSR国内利用協議会・統計セミナー，大阪大学
- Data Source
  KAKENHI-PROJECT-16H03731
[Presentation] 複数評定者データのDIF分析に関する方法的検討2018
- Author(s)
  熊谷龍一・岩田　昇・佐伯いずみ
- Organizer
  日本心理学会第82回大会
- Data Source
  KAKENHI-PROJECT-17H02351
[Presentation] EasyEstimationを用いたテストデータのIRT分析2018
- Author(s)
  熊谷龍一
- Organizer
  第12回『日本テスト学会賞』記念講演・ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-17H02351
[Presentation] Can fathers and mothers properly evaluate their children’s problems? -An IRT investigation on the Strengths and Difficulties Questionnaire-2018
- Author(s)
  岩田　昇，熊谷龍一，佐伯いずみ
- Organizer
  34回日本行動科学会ウィンターカンファレンス
- Data Source
  KAKENHI-PROJECT-16K04289
[Presentation] Differential Item Functioning Analysis of an English Placement Test for Japanese University Students in Terms of Gender and Academic Field2015
- Author(s)
  Chisato SAIDA, Ryuichi KUMAGAI, & Hiroyuki, NOGUCHI
- Organizer
  AAAL Annual Conference 2015
- Place of Presentation
  Toronto, Canada
- Year and Date
  2015-03-21
- Data Source
  KAKENHI-PROJECT-25370712
[Presentation] 素点を用いたDIFの大きさを表す指標の提案2015
- Author(s)
  熊谷龍一・野口裕之
- Organizer
  日本教育心理学会第57回総会
- Place of Presentation
  朱鷺メッセ（新潟コンベンションセンター）
- Year and Date
  2015-08-26
- Data Source
  KAKENHI-PROJECT-25770188
[Presentation] Investigation of Differential Item Functioning in Can-Do Statements2014
- Author(s)
  Chisato Saida, Ryuichi Kumagai, Hiroyuki Noguchi
- Organizer
  17th World Congress of the International Association of Applied Linguistics (AILA)
- Place of Presentation
  Brisbane, Australia
- Data Source
  KAKENHI-PROJECT-25370712
[Presentation] Investigation of Differential Item Functioning in Can-Do Statements Across Multiple Groups2014
- Author(s)
  Chisato SAIDA, Ryuichi KUMAGAI, & Hiroyuki, NOGUCHI
- Organizer
  AILA World Congress 2014
- Place of Presentation
  Brisbane, Australia
- Year and Date
  2014-08-15
- Data Source
  KAKENHI-PROJECT-25370712
[Presentation] 英語プレイスメントテストの特異項目機能分析―文系理系・男女に有利な項目、不利な項目―2013
- Author(s)
  斉田智里、熊谷龍一、野口裕之
- Organizer
  全国英語教育学会第39回北海道研究大会
- Place of Presentation
  北星学園大学
- Data Source
  KAKENHI-PROJECT-25370712
[Presentation] 英語プレイスメントテストの特異項目機能（DIF）分析：文系・理系・男子・女子に有利・不利な項目2013
- Author(s)
  斉田智里，熊谷龍一，野口裕之
- Organizer
  第39回全国英語教育学会北海道研究大会
- Place of Presentation
  北星学園大学
- Data Source
  KAKENHI-PROJECT-25770188
[Presentation] 英語Can-doリストのDIF分析の試み2012
- Author(s)
  斉田智里・熊谷龍一
- Organizer
  第38回全国英語教育学会愛知研究大会発表予稿集、316-317
- Place of Presentation
  愛知
- Data Source
  KAKENHI-PROJECT-23730602
[Presentation] 日本語Can-do-statementsに対する拡張型DIF分析の試み2012
- Author(s)
  熊谷龍一・野口裕之
- Organizer
  2012年度日本語教育学会秋季大会予稿集、251-252
- Place of Presentation
  北海道
- Data Source
  KAKENHI-PROJECT-23730602
[Presentation] 日本語Can-do-statementesに対する拡張型DIF分析の試み2012
- Author(s)
  熊谷龍一，野口裕之
- Organizer
  2012年度日本語教育学会秋季大会
- Place of Presentation
  北海学園大学
- Data Source
  KAKENHI-PROJECT-23730602
[Presentation] 英語Can-DoリストのDIF分析の試み2012
- Author(s)
  斉田智里，熊谷龍一
- Organizer
  第38回全国英語教育学会愛知研究大会
- Place of Presentation
  愛知学院大学
- Data Source
  KAKENHI-PROJECT-23730602
[Presentation] Birleson自己記入式抑うつ評価尺度における特異項目機能の検討2011
- Author(s)
  並川努・谷伊織・熊谷龍一・脇田貴文・中根愛・野口裕
- Organizer
  日本教育心理学会第53回総会発表論文集、379
- Place of Presentation
  北海道
- Data Source
  KAKENHI-PROJECT-23730602
[Presentation] 心理尺度における多値型項目応答モデルの適用事例(2)2011
- Author(s)
  熊谷龍一・野口裕之・谷伊織
- Organizer
  日本教育心理学会第53回総会発表論文集、537
- Place of Presentation
  北海道
- Data Source
  KAKENHI-PROJECT-23730602
[Presentation] Investigation of Differential Item Functioning in Can-Do Statements across multiple groups.
- Author(s)
  Saida, C., Kumagai, R., & Noguchi, H
- Organizer
  AILA World Congress 2014
- Place of Presentation
  Brisbane, Australia
- Year and Date
  2014-08-10 – 2014-08-15
- Data Source
  KAKENHI-PROJECT-25770188
[Presentation] Differential Item Functioning Analysis of an English Placement Test for Japanese University Students in Terms of Gender and Academic Field.
- Author(s)
  Saida, C., Kumagai, R., & Noguchi, H
- Organizer
  AAAL and ACLA / CAAL Annual Conference
- Place of Presentation
  Toronto, Canada
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-25770188
[Presentation] Birleson自己記入式抑うつ評価尺度における特異項目機能の検討
- Author(s)
  並川努，谷伊織，熊谷龍一，脇田貴文，中根愛，野口裕之
- Organizer
  日本教育心理学会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23730602
[Presentation] EasyEstimation software package for IRT and DIF analysis in language testing.
- Author(s)
  Kumagai, R.
- Organizer
  AILA World Congress 2014
- Place of Presentation
  Brisbane, Australia
- Year and Date
  2014-08-10 – 2014-08-15
- Data Source
  KAKENHI-PROJECT-25770188
[Presentation] 心理尺度における多値型項目応答モデルの適用事例（２）
- Author(s)
  熊谷龍一，野口裕之，谷伊織
- Organizer
  日本教育心理学会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23730602

1. NOGUCHI Hiroyuki (60114815)

# of Collaborated Projects: 7 results

# of Collaborated Products: 12 results
2. SHIBAYAMA Tadashi (70240752)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
3. FUJIMOTO Akira (80300474)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. SATO Yoshikazu (00300517)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
5. SATO Seiko (20633655)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
6. SAIDA Chisato (50400594)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
7. NITTA Katumi (60293073)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. ISHII Hidetoki (30342934)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. FUJITA Masahiro (60377140)

# of Collaborated Projects: 1 results

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10. MAEDA Tadahiko (10247257)

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11. NAKAUNE Naoko (00321563)

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12. GOTO Jyoji (90360205)

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13. HORIKAWA Yumi (50557171)

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14. RI Jeho (20450695)

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15. SHOJI Yoshio (40253017)

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16. NOHARA Yukari (30584578)

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17. WAKITA Takafumi (60456861)

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# of Collaborated Products: 2 results
18. HAGIUDA Nobuko (70292638)

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19. OSHIO Atsushi (60343654)

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20. TANI Iori (10568497)

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21. NAMIKAWA Tsutomu (10613721)

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22. KAMIYA Tetsuji (60352548)

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23. 川端一光 (20506159)

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24. 足立幸子 (30302285)

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25. 島田めぐみ (50302906)

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26. 岩間徳兼 (70608900)

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KUMAGAI RYUICHI 熊谷 龍一

KUMAGAI Ryuichi 熊谷 龍一

Research Projects

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Co-Researchers

IRTの特徴を生かしたテストスコアリングのコスト削減とDIF分析手法の提案Principal Investigator

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CATにおける開発・運用コストの削減と汎用性向上に関する研究Principal Investigator

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Fundamental research baseded on scaling theory for applying CEFR to Japanese language

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Development of vertical scale for measuring student growth in multiple level achievement tests

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Development of DIF index using raw scoresPrincipal Investigator

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Development of Family Finance Monitoring Scale

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Potentiality of application of DIF analysis in Japanese EducationPrincipal Investigator

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Studies on Using an Extended Item Response Model to Performance Assessment

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Reliability and validity of psychological measurements: reduction of the respondent burden in questionnaire-based study

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Investigation of the fairness of tests using DIF analysis.Principal Investigator

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Developing a web-based rating system for Japanese Oral Proficiency Test as large scale test

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Linking methods for the scores obtained by the different assessment procedures

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[Journal Article] 英語プレイスメントテストの特異項目機能分析－文系理系・男女に有利な項目、不利な項目－2013

Author(s)

Journal Title

KUMAGAI RYUICHI 熊谷龍一

KUMAGAI Ryuichi 熊谷龍一