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相关实验视频

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直观饮食尺度-3:发育和心理测量评估

Tracy L Tylka1, Christophe Maïano2, Matthew Fuller-Tyszkiewicz3

  • 1Department of Psychology, The Ohio State University, Columbus, OH, USA.

Appetite
|May 10, 2024
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概括

新的12项直观饮食量表-3 (IES-3) 已被开发出来,以解决先前措施的局限性. IES-3显示强烈的心理测量特性和有效性在美国成年人评估直观的饮食行为.

关键词:
双因素建模的模型探索性结构方程建模探索性结构方程建模直观的饮食是一种直观的饮食.心理测量 心理测量 心理测量规模发展的发展.

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科学领域:

  • 心理学 心理学 心理学
  • 营养科学 营养科学
  • 心理测量 心理测量 心理测量

背景情况:

  • 直观的饮食促进了幸福感,并防止了饮食失调.
  • 直观饮食量表-2 (IES-2) 具有方法,概念和心理测量方面的局限性.
  • 需要精细的测量来准确评估直觉性饮食.

研究的目的:

  • 开发和验证12项直观饮食量表-3 (IES-3).
  • 评估IES-3的心理测量特性,包括因数有效性,可靠性和测量不变性.
  • 通过检查其与相关构造的关联来评估IES-3的有效性.

主要方法:

  • 三个在线研究 (N = 2,893) 与美国社区成年人.
  • 探索性和确认性因子分析 (EFA,CFA,ESEM,双因子-CFA,双因子-ESEM) 用于确定因子结构.
  • 在样本,时间和人口统计学变量 (年龄,BMI,性别) 中测量不变性测试.

主要成果:

  • 一个由12个项目组成的4个因素构成的结构出现了,最好用一个具有全球直观饮食因素的双因素-ESEM模型来表示.
  • IES-3显示了时间稳定性,完全测量不变性,以及跨人口群体测量偏差的缺乏.
  • IES-3表现出强大的可靠性和有效性,预计与饮食失调,体现,身体形象,幸福感和痛苦有关.

结论:

  • 12项IES-3是评估美国成年人直观饮食的心理测量标准.
  • IES-3克服了以前的局限性,提供了对直观饮食的更强有力的评估.
  • 未来的研究应该在不同的文化和社会身份群体中验证IES-3.