서브메뉴
검색
Causes of Nonlinear Metrics in Item Response Theory Models and Implications for Educational Research.
Causes of Nonlinear Metrics in Item Response Theory Models and Implications for Educational Research.
- 자료유형
- 학위논문
- Control Number
- 0017165156
- International Standard Book Number
- 9798346875741
- Dewey Decimal Classification Number
- 371
- Main Entry-Personal Name
- Liao, Xiangyi.
- Publication, Distribution, etc. (Imprint
- [S.l.] : The University of Wisconsin - Madison., 2024
- Publication, Distribution, etc. (Imprint
- Ann Arbor : ProQuest Dissertations & Theses, 2024
- Physical Description
- 125 p.
- General Note
- Source: Dissertations Abstracts International, Volume: 86-06, Section: A.
- General Note
- Advisor: Bolt, Daniel M.
- Dissertation Note
- Thesis (Ph.D.)--The University of Wisconsin - Madison, 2024.
- Summary, Etc.
- 요약Educational research outcomes frequently rely on an assumption that measurement metrics have interval-level properties. While most investigators know enough to be suspicious of interval-level claims, and in some cases even question their findings given such doubts, there is a lack of understanding regarding the measurement conditions that create nonlinear metric distortions. This dissertation aims to provide a framework that can assist researchers in thinking about the scalar properties of educational test score metrics. Following an overview of educational research studies and measurement applications that depend heavily on the interval level metric assumption, along with associated commentaries that have noted this dependence, as well as reasons to question the latent metrics produced by item response theory (IRT) models, this dissertation presents three studies: (1) an exploration of the psychological response process, particularly the proficiency-related guesses and slips in multiple-choice items, as a source of item characteristic curve (ICC) asymmetry in IRT models and thus a source of metric distortion; (2) an investigation of conditions of test multidimensionality, specifically where dimensionality correlates with item difficulty, which similarly causes nonlinear distortions of measurement metrics; and (3) an analysis of the practical impacts on vertical scaling when nonlinear metrics are not well attended to. These studies extend IRT models to incorporate nonlinear latent metrics under various conditions. The findings aim to inform the development of measurement instruments, or in some cases alternative measurement practices, that can come closer to achieving the desired interval-level properties of the measurement scale.
- Subject Added Entry-Topical Term
- Educational tests & measurements.
- Subject Added Entry-Topical Term
- Educational evaluation.
- Subject Added Entry-Topical Term
- Educational philosophy.
- Index Term-Uncontrolled
- Dimensionality
- Index Term-Uncontrolled
- Item characteristic curve
- Index Term-Uncontrolled
- Educational research
- Index Term-Uncontrolled
- Measurement metrics
- Index Term-Uncontrolled
- Interval-level claims
- Added Entry-Corporate Name
- The University of Wisconsin - Madison Educational Psychology
- Host Item Entry
- Dissertations Abstracts International. 86-06A.
- Electronic Location and Access
- 로그인을 한후 보실 수 있는 자료입니다.
- Control Number
- joongbu:657546