Chih-Han (Rin) Leng (冷芷涵) is an Assistant Professor in the Department of Educational Psychology and Counseling at National Tsing Hua University.
She received her Ph.D. in Psychometrics from National Taiwan University (NTU) in 2025, along with an M.S. in Psychology from NTU. She holds a B.S. in Applied Mathematics from Chung Yuan Christian University. She was also a visiting scholar in the Department of Marketing at Northwestern University from 2024 to 2025.
Her research lies at the intersection of psychometrics, social network analysis, and machine learning. She is particularly interested in rating-based relational models, decision-making processes, measurement development and evaluation, and the applications of machine learning in the social sciences.
In addition, she was born in Taitung, Taiwan.
Dissertation:
An Item Response Model for Rating Relational Data
Advisors:
Grace Yao, Ph.D.
Hsuan-Wei Lee, Ph.D.
Thesis:
An Item Response Theory Model for Socially Desirable Behavior
Advisors:
Grace Yao, Ph.D.
Hung-Yu Huang, Ph.D.
Jan. 2026 – Dec. 2026 | Item Response Models for Multidimensional and Dynamic Rating Relational Data
Dec. 2019 | Master Thesis Award: Chinese Association of Psychological Testing, Taiwan
Nov. 2019 | The Su Shiang-Yeu Master Thesis Award : Taiwanese Psychological Association, Taiwan
Jun. 2019 | Dean's Award: College of Science, National Taiwan University, Taiwan
Sep. 2024 – Mar. 2025 | The Graduate Students Study Abroad Program (千里馬計畫)
National Science and Technology Council, Taiwan
Advisor:
Ulf Böckenholt, Ph.D.
Kellogg School of Management, Northwestern University
Sep. 2021 – Mar. 2025 | Outstanding Scholarship for Ph.D. Students