在秘鲁大学生中对抑郁,焦虑和压力尺度 (DASS-21) 的心理测量评估
Ingrid Cirilo-Acero1, Marivel Aguirre-Morales1, Josué Michael Franco-Mendoza1
1Facultad de Psicología, Universidad Nacional Federico Villarreal, Lima, Perú.
Revista peruana de medicina experimental y salud publica
|January 20, 2026
概括
抑郁,焦虑和压力21级 (DASS-21) 是评估秘鲁大学生心理健康的有效和可靠措施. 这项研究证实了它在这个人群中使用的心理测量特性.
科学领域:
- 心理测量评估是一种心理评估.
- 心理健康评估 心理健康评估
- 临床心理学 临床心理学
背景情况:
- 抑郁,焦虑和压力21级 (DASS-21) 在全球广泛使用.
- 它的心理测量特性需要在不同的文化背景中进行验证,例如秘鲁利马的大学生.
研究的目的:
- 评估DASS-21的心理测量特征.
- 评估其有效性和可靠性在一个样本的大学生在利马,秘鲁.
主要方法:
- 一项涉及1163名大学生的工具研究.
- 使用确认因素分析来评估尺度的结构.
- 使用omega,顺序alpha和Guttman系数来评估可靠性.
- 通过与积极的心理健康措施的相关性,研究了并发和歧视性有效性.
主要成果:
- 确认因素分析支持了三因素模型和二级模型,它们具有出色的匹配指数.
- DASS-21显示了具有统计学意义的中度逆相关性与积极的心理健康.
- 可靠性系数 (欧米茄,顺序α,Guttman) 超过了0.90.
- 这个尺度表现出跨性别的度量不变性.
结论:
- DASS-21提供了有效性 (内部结构,标准) 和可靠性 (内部一致性) 的强有力的证据.
- 该尺度在心理测量上是合适的,用于秘鲁利马的大学生.
- 它在男女学生之间是不变的,支持其公平的应用.
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