Biography

Last updated:

Current Affiliation

Kyosuke Bunji, Ph.D in Education (The University of Tokyo)

Graduate school of business administration, Kobe University
Associate Professor

Work Experience

Apr. 2022 - present

Graduate school of business administration, Kobe University
Associate Professor

Apr. 2020 - Mar. 2022
Benesse Educational Research and Development Institute
Researcher
Apr. 2017 - Mar. 2020
Japan Society for the Promotion of Science
Research Fellowship for Young Scientists (DC1)

Education

Mar. 2020
Ph.D in Education
Graduate school of education, University of Tokyo, Japan
Dissertation title: "New item response models for multi-alternative forced choice questionnaire data with response time"
（Advisor: Dr. Kensuke Okada）
Mar. 2017
Master of Education
Graduate school of education, University of Tokyo, Japan
Thesis title: "A new item response model that uses response time information: An efficient estimation method via linear ballistic accumulation"
(written in Japanese: 「反応時間の情報を活用する新たな項目反応モデル―Linear Ballistic Accumulationを用いた効率的な推定法の提案―」)
（Advisor: Dr. Tomokazu Haeraba, and Dr. Kensuke Okada）
Mar. 2015
Bachelor of Education
Faculty of education, University of Tokyo, Japan
Thesis title: "Development of a new item response model that incorporates rater bias as the variance of parameters"
(written in Japanese: 「評定のバイアスを⺟数の分散として表現する項目反応モデルの開発」)
（Advisor: Dr. Takahiro Hoshino）

Committee

Jan. 2025 - present
Editorial Board
The Japanese Journal of Educational Psychology (Japanese Association of Educational Psychology)
Apr. 2023 - present
Test Reliability and Validity Review Committee
Common Achievement Test Organization (CATO)
Jul. 2021 - present
Steering Committee
The Behaviormetric Society, Japan

Awards

Sep. 2024
Kido Award, The Japanese Association of Educational Psychology
(Hamana M. & Bunji, K.,)
May. 2020
Encouragement Award, Japan Society for Computational Statistics
Dec. 2017
Presentation Award, Japan Association for Research on Testing
(Todo N., Bunji, K., & Ozaki K.)
Nov. 2017
Student Presentation Award, Japan Society for Computational Statistics

Grants

Apr. 2024 - Mar. 2026
Grants for research, The Telecommunication Advancement Foundation
"Development of a method for detecting 'stumbling' in psychological scale responses using paradata in web surveys"
(4,099,000 JPY)
Apr. 2024 - Mar. 2028
Grant-in-Aid for Early-Career Scientists
(JSPS KAKENHI Grant Number 24K16811)
"Development of a machine learning approach for estimating psychological traits using diverse paradata"
(4,810,000 JPY)
Aug. 2022 - Mar. 2024
Grant-in-Aid for Research Activity Start-up
(JSPS KAKENHI Grant Number 22K20316)
"Development of an adaptive multiple forced-choice psychological measurement using response time"
(2,600,000 JPY)
Apr. 2017 - Mar. 2020
Grant-in-Aid for JSPS Fellows (DC1)
(JSPS KAKENHI Grant Number 17J07674)
"Modeling the rater effect by considering cognitive processes within individuals"
(2,800,000 JPY)

Reviewer

International Journals
Behavior Research Methods, Behaviormetrika, Educational and Psychological Measurement, Health Science Reports, Japanese Psychological Research

Japanese Journals
The Japanese Journal of Behaviormetrics, Japanese Journal for Research on Testing, Proceedings of the Institute of Statistical Mathematics, The Japanese Journal of Psychology, Journal of Information Processing, Japanese Journal of Applied Statistics

Lectures

Some lecture materials can be viewed from the RESOURCE page (Japanese version only).

Current Lectures

Faculty of Business Administration
Kobe University
Business Statistics
2nd semester, 2022-2025
Graduate School of Business Administration
Kobe University
Foundation of Statistical Method (Multivariate Analysis)
1st semester, 2022-2023 (as "Applied Regression Analysis")
2nd semester, 2024-2025
Foundation of Statistical Method (Bayesian Statistics)
1st semester, 2024-2025
MBA Program
Graduate School of Business Administration
Kobe University
Introductory Statistics
1st semester, 2025
Faculty of Education
Kyoto University
(part-time lecturer)
Advanced Seminar on Psychological and Educational Measurement
1st semester, 2025

Past Lectures

MBA Program
Graduate School of Business Administration
Kobe University
Contemporary Business Administration (Survey Research)
Mainly responsible for statistical analysis part
1st semester, 2024
School of Cultural and Social Studies
Tokai University
(part-time lecturer)
Psychological Statistics
1st, 2nd semester, 2019-2021
Faculty of Policy Management
Keio University
(part-time lecturer)
Bayesian Statistics
2nd semester, 2018-2019