从可能选择到强迫选择:语句参数不变性和背景影响在人格评估中的影响
Jianbin Fu1, Patrick C Kyllonen1, Xuan Tan1
1Educational Testing Service.
概括
测量人格特征的强制选择问卷 (FCQ) 可能无法在不同格式或配对中保持一致的项目参数. 这项研究发现,语句参数在利克特和FCQ格式之间有所不同,以及当语句被重新组合成新的FCQ对时.
科学领域:
- 心理测量 心理测量 心理测量
- 人格评估 个性评估
- 心理测量 心理测量
背景情况:
- 强制选择问卷 (FCQ) 越来越多地用于人格评估.
- 使用FCQ的一个关键假设是语句参数不变性跨不同的项目格式和上下文.
- 这种不变性对于准确解释人格指标至关重要.
研究的目的:
- 实证地研究FCQs中的语句参数不变性.
- 检查Likert和FCQ格式之间的不变性.
- 为了评估不同FCQ项目配对之间的不变性.
主要方法:
- 一项经验研究比较了使用利克特和FCQ格式的语句参数.
- 分析了两个利克特表格和两个FCQ表格中常见陈述的参数.
- 通过配对语句创建FCQ表单,包括新的配对和来自原始三元组块的配对.
主要成果:
- 利克特和FCQ项目之间没有支持陈述参数不变性.
- 对于FC项目,当语句被重组成新对时,不变性也没有得到支持.
- 然而,当一个语句从原来的三重组块中删除时,FC项目通常持有参数不变性.
结论:
- 在FCQ中假设语句参数不变性是可疑的,特别是在不同的格式和新项目构造中.
- 背景影响可以影响项目参数,影响人格评估的可靠性.
- 测试从业人员在使用FCQ时应谨慎对待参数不变性,并考虑潜在的上下文影响.
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