一个多维模型,以方便在人体内比较属性
Mark L Davison1, Seungwon Chung2, Nidhi Kohli3
1Department of Educational Psychology, University of Minnesota, Minneapolis, 55455, USA. mld@umn.edu.
Psychometrika
|February 9, 2024
概括
心理特征比较需要相同的单位 (EU) 和来源,通常是未经验证的. 这项研究展示了一个模型,用于准确的个人内部比较,增强测量的有效性.
科学领域:
- 心理测量 心理测量 心理测量
- 心理测量 心理测量
- 量化心理学 量化心理学
背景情况:
- 在心理学中,人内比较往往假定相同的单位 (EU) 和/或相同的起源.
- 这种测量有效性的假设很少被测试或验证.
- 现有的方法缺乏可靠的验证来比较心理特征.
研究的目的:
- 呈现和验证一个多维结构方程建模/项目响应理论 (SEM/IRT) 模型.
- 展示联合测量原则如何为心理尺度建立相等的单位 (EU).
- 提高心理研究中人与人之间的比较的有效性.
主要方法:
- 从现有文献中描述了一个多维的SEM/IRT模型.
- 应用联合测量的原则来评估模型的响应变量.
- 使用平等单位 (EU) 分析作为生活质量数据的预处理步骤.
主要成果:
- 该模型的预期响应变量满足常见尺度的加法联合测量公理.
- 欧盟对生活质量数据的分析产生了一种简单的结构模型,在相同的单位中用三个维度.
- 由此得出的分数使得研究问题可以用不平等的单位解决以前无法回答的问题.
结论:
- 当平等单位 (EU) 模型与数据相匹配时,它为心理测量提供了增强的有效性.
- 经过验证的欧盟分数允许更有意义的个人比较.
- 需要进一步的研究来探索这种测量方法的局限性和应用.
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