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Statistical summary representation in human observers

Research Project

Project/Area Number 17K04501
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Experimental psychology
Research InstitutionMejiro University

Principal Investigator

TOKITA Midori  目白大学, 保健医療学部, 教授 (40571112)

Project Period (FY) 2017-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2017: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords要約統計量 / 感覚モダリティ / 平均量 / 分散 / 数量認知 / 要約統計量表象 / 平均値推定 / 感覚様相 / 分散推定 / 平均値抽出 / 分散識別 / 多感覚 / 平均感覚量 / 理想的観察者分析 / 記憶 / 注意
Outline of Final Research Achievements

Many studies have shown that people may have the ability to extract summary statistics over objects/events in a set. However, it has also been shown that different processes may be involved depending on the stimulus types. This study tested whether there might be a common mechanism for summary statistics between visual, auditory, and tactile modalities using stimuli characterized by prothetic continua. The visual stimuli consisted of a series of circles of different sizes; the auditory stimuli consisted of pure tones with different sound intensities; the tactile stimuli consisted of vibrotactile stimulation with different intensities. We tested precision and bias in extracting the average value of the sequence in each modality and performed correlation analysis among them. The results showed significant correlations between precisions in auditory and tactile conditions but negligible correlations between those in auditory and visual and tactile and visual conditions.

Academic Significance and Societal Importance of the Research Achievements

要約統計量抽出の認知過程について,視覚・聴覚に関して個別に検討されており、感覚モダリティ間の共通点・相違点が包括的に検討された例はない.本研究では,新たに触覚条件を加え,一貫した手続きと観察者内要因での行動実験を行なって、要約統計量表象モデルの検証を試みた。結果から,モダリティ固有の表象メカニズムの存在する可能性を示す一方,複数提示された事象の平均値を過大評価する傾向を示した.日常生活の中で、大量の情報の処理を要求される現代社会において,様々な事象の要約統計量推定は、重要な能力であるといえる.このメカニズムの解明は,人に特有の情報処理過程とその生態学的妥当性の理解に貢献するものと思われる.

Report

(6 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (14 results)

All 2021 2020 2019 2018 2017

All Journal Article (4 results) (of which Peer Reviewed: 3 results,  Open Access: 3 results) Presentation (10 results) (of which Int'l Joint Research: 5 results)

  • [Journal Article] Numerosity Comparison, Estimation and Proportion Estimation Abilities May Predict Numeracy and Cognitive Reflection in Adults2021

    • Author(s)
      Tokita Midori、Hirota Sumire
    • Journal Title

      Frontiers in Human Neuroscience

      Volume: 15 Pages: 1-11

    • DOI

      10.3389/fnhum.2021.762344

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Can we match the variance across different visual feature?2020

    • Author(s)
      Midoi Tokita, Yi Yang, Akira Ishiguchi
    • Journal Title

      Proceedings of the 42th Annual Conference of the Cognitive Science Society.

      Volume: 42 Pages: 3458-3463

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Is There a Common Summary Statistical Process for Representing the Mean and Variance? A Study Using Illustrations of Familiar Items2018

    • Author(s)
      Yang, Y., Tokita, M., shiguchi, A.
    • Journal Title

      i-Perception

      Volume: 9(1) Issue: 1 Pages: 1-19

    • DOI

      10.1177/2041669517747297

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Do we have “sensibility to variation”? Matching variance across different perceptual domains using method of adjustment,2018

    • Author(s)
      Tokita, M., Ishiguchi, A.
    • Journal Title

      Annual Report of Cognitive and Kansei Science,

      Volume: 14 Pages: 1-7

    • Related Report
      2017 Research-status Report
  • [Presentation] The Relationships between Numeracy, Numerosity Discrimination, Estimation, and Proportion Estimation2021

    • Author(s)
      Tokita Midori、Hirota Sumire
    • Organizer
      2021 APS Virtual Convention
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Is the representation of size variance scale invariant?2019

    • Author(s)
      Tokita, M., Yang, Yi., & Ishiguchi, A.
    • Organizer
      European Conference on Visual Perception, Ku Leuven
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] 分散認知における学習転移の検討 ―方位と運動方向に注目してー2019

    • Author(s)
      楊 毅 時田 みどり 石口 彰
    • Organizer
      日本基礎心理学会, 茨木
    • Related Report
      2019 Research-status Report
  • [Presentation] Variance discrimination of sequential visual stimuli: Transfer of practice effect on variance discrimination across features2018

    • Author(s)
      Tokita, M., Yang, Yi., & Ishiguchi, A.
    • Organizer
      59th Annual Meeting of the Psychonomic Society, New Orleans, LA.
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] バラツキ認知における刺激提示方法の効果2018

    • Author(s)
      楊毅・時田みどり・石口彰
    • Organizer
      日本基礎心理学会37回大会、専修大学生田キャンパス、東京
    • Related Report
      2018 Research-status Report
  • [Presentation] Variance Discrimination of Empty time Interval: Comparison among auditory, visual and audio-visual condition2017

    • Author(s)
      Tokita, M., Yang, Yi., Ishiguchi, A.
    • Organizer
      58th Annual Meeting of the Psychonomic Society, Vancouver
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] different summary statistics share a common mechanism? Examining transfer of discrimination practice of mean to variance2017

    • Author(s)
      Yang, Yi., Tokita, M., Ishiguchi, A.
    • Organizer
      58th Annual Meeting of the Psychonomic Society, Vancouver
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] バラツキ認知は平均値推定過程を含むかー平均値推定ノイズを投入した限定理想的観察者モデルの導入ー2017

    • Author(s)
      時田みどり・楊毅・石口彰
    • Organizer
      日本心理学会81回大会、久留米大学
    • Related Report
      2017 Research-status Report
  • [Presentation] 把握動作の調整・維持・産出における心理物理的特性の検討2017

    • Author(s)
      時田みどり・金野達也・佐藤彰紘・矢﨑潔・森田良文
    • Organizer
      日本基礎心理学会36回大会、立命館大学大阪いばらきキャンパス
    • Related Report
      2017 Research-status Report
  • [Presentation] バラツキ認知に共通メカニズムは存在するか-学習効果による検討-2017

    • Author(s)
      楊毅・時田みどり・石口彰
    • Organizer
      日本基礎心理学会36回大会、立命館大学大阪いばらきキャンパス
    • Related Report
      2017 Research-status Report

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Published: 2017-04-28   Modified: 2023-01-30  

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