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寻找功能性:美国社区成年人的功能性欣赏量表的拉什分析
Sarah Feng1, Sydney McDaniel1, Ann Van de Winckel2
1Breck School, Golden Valley, MN, United States.
Frontiers in rehabilitation sciences
|October 18, 2023
概括
功能评价量表 (FAS) 显示出良好的结构有效性,但对于大多数用户来说太容易了. 需要更具挑战性的项目来提高其针对性和可靠性,以测量身体功能欣赏.
科学领域:
- 心理测量 心理测量 心理测量
- 康复医学 康复医学 康复医学
- 关于残疾人的研究.
背景情况:
- 功能欣赏量表 (FAS) 评估对身体功能的欣赏,不论身体的限制.
- 之前的研究证实了FAS的可靠性和收有效性,但其通过Rasch分析的结构有效性尚未被探索.
研究的目的:
- 用拉什测量理论评估功能评价尺度 (FAS) 的结构有效性.
- 评估FAS的心理测量特性,包括物品和人适合,定位,单维性和可靠性.
主要方法:
- 招募了567名社区成年人,其中14人患有脊髓损伤 (SCI).
- 使用Rasch测量理论进行FAS和分析数据,检查物品/人适合性,单维性,PSR,LID,PCAR和DIF.
- 根据初步分析,修改了FAS,重新评分了3项,删除了1项.
主要成果:
- 6项FAS证明了良好的人与物品匹配 (除4项外),并证实了单维性.
- 人分离可靠性 (PSR) 为0.75,表明可以区分个体的适度能力.
- 一个显著的天花板效应 (28.04%) 和平均人的位置表明,FAS对被研究的人群来说太容易了.
结论:
- 基于Rasch的6项FAS表现出良好的结构有效性,单维性和适合性.
- 该尺度需要更困难的项目来增强准和提高可靠性,以便更广泛地应用.
- 建议进一步开发以优化FAS以准确地测量不同人群中的功能欣赏.
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