哪一个分数? 运行标准化认知测试性能以评估变化
Cristan Farmer1, Audrey Thurm1, Tanvi Das1
1Cristan Farmer, Audrey Thurm, and Tanvi Das, National Institute of Mental Health; E. Martina Bebin, University of Alabama at Birmingham; Jonathan A. Bernstein, Stanford University School of Medicine; Elizabeth Berry-Kravis, Rush University Medical Center; Joseph D. Buxbaum, Icahn School of Medicine at Mount Sinai; Charis Eng, Cleveland Clinic; Thomas Frazier, John Carroll University, SUNY Upstate Medical University; Antonio Y. Hardan, Stanford University; Alexander Kolevzon, Icahn School of Medicine at Mount Sinai; Darcy A. Krueger, Cincinnati Children's Hospital Medical Center; Julian A. Martinez-Agosto, University of California at Los Angeles; Hope Northrup, University of Texas Health Science Center at Houston, Children's Memorial Hospital; Craig M. Powell, University of Alabama at Birmingham Heersink School of Medicine and Civitan International Research Center; Latha Valluripalli Soorya, Rush University Medical Center; Joyce Y. Wu, Ann & Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine; and Mustafa Sahin, Children's Hospital, Harvard Medical School.
对于智力和发育障碍 (IDD),能力评分是跟踪个人随时间变化的最佳方法. 其他标准参考得分经常面临底部效应,限制在罕见的遗传条件下进行纵向分析.
科学领域:
- 心理测量
- 发展心理学
- 遗传学
背景情况:
- 智力和发育障碍 (IDD) 的纵向研究通常检查认知,语言和运动发展.
- 像智商这样的规范性评分很常见, 但对于评估个体内变化来说可能并不理想.
研究的目的:
- 为了说明各种斯坦福比内特第五版分数类型的使用和解释.
- 评估不同分数对IDD群体的纵向分析的适用性.
主要方法:
- 使用了两项与IDD相关的罕见遗传疾病的纵向研究数据.
- 检查了斯坦福Binet第5版的分数类型,包括智商,扩展智商,Z-规范化原始分数,发育分数,原始总分数,年龄等值和能力分数.
- 对每个分数类型的正常性假设和底值效应进行评估.
主要成果:
- 对于所有分数类型的正常性假设都是可疑的.
- 地板效应使大多数标准参考得分不适合纵向分析.
- 能力评分是评估个人随时间变化的最有效解释.
结论:
- 在纵向IDD研究中,建议使用能力得分来追踪个体的发展轨迹.
- 在选择纵向研究的措施时,仔细考虑分数属性,如地板效应至关重要.
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