Q4 Psychology
引用次数: 1
摘要
Cronbach alpha系数在致力于开发心理测试的研究中仍然被广泛使用。然而，人们对真实的意义缺乏一定的理解，特别是有其局限性。本文介绍了经典检验理论的基本假设，并在此基础上分析了影响Cronbach alpha系数计算和解释的主要问题:单维性、内部一致性、项目数、数据特征、抽样误差。最后，总结了关于使用和报告Cronbach alpha的良好实践的建议。本文章由计算机程序翻译，如有差异，请以英文原文为准。
„Infidelitãțile“ coeficientului de fidelitate Cronbach alfa
Cronbach alpha coefficient is still commonly used in research dedicated to the development of psychologicaltests. However, there is a certain lack of understanding of the significance of real and, especially, has its limits.The article presents the fundamental postulates of classical test theory and analyzes, in this context, the mainissues affecting the calculation and interpretation of Cronbach alpha coefficient: unidimensionality, internal consistency,item number, characteristics of the data, the sampling error. Finally, are summarized recommendationsof good practices on the use and reporting Cronbach's alpha.
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来源期刊
Psihologia Resurselor Umane
Psychology-Clinical Psychology
CiteScore
0.70
自引率
0.00%
发文量
5
期刊介绍：
The Psihologia Resurselor Umane Journal is the official journal of the Association of Industrial and Organizational Psychology (APIO). PRU is devoted to publishing original investigations that contribute to an understanding of situational and individual challenges within an organizational context and that bring forth new knowledge in the field. The journal publishes primarily empirical articles and also welcomes methodological and theoretical articles on a broad range of topics covered by Organizational, Industrial, Work, Personnel and Occupational Health Psychology. Audience includes scholars, educators, managers, HR professionals, organizational consultants, practitioners in organizational and employee development.
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