对物品响应仓库 (IRW) 的介绍:用于增强心理测量数据的资源
Benjamin W Domingue1, Mika Braginsky2, Lucy Caffrey-Maffei2
1Stanford University, Stanford, CA, USA. ben.domingue@gmail.com.
Behavior research methods
|September 5, 2025
概括
项目响应仓库 (IRW) 提供超过900个标准化的项目响应数据集,可自由访问用于心理测量研究. 这个资源简化了相关领域的研究人员的数据访问和分析.
科学领域:
- 心理测量
- 数据科学
- 教育测量
背景情况:
- 项目响应数据集对于心理测量研究至关重要.
- 这些数据集的标准化和可访问性往往有限.
- 需要一个集中式的开源平台来促进研究.
研究的目的:
- 将物品响应仓库 (IRW) 作为一个全面的开源平台.
- 详细介绍IRW内部的数据标准化过程.
- 引导研究人员访问和使用IRW广泛的数据集.
主要方法:
- 收集和标准化大量的项目响应数据集.
- 为研究人员开发一个免费的开源平台.
- 提供网站和API访问,包括数据检索和分析的R代码示例.
主要成果:
- 目前IRW包含900多个标准化数据集 (28.2版本).
- 数据可以通过用户友好的网站和编程API访问.
- 示例 R 代码展示了在心理分析中的实际应用.
结论:
- 对于心理测量研究界来说,IRW是一个有价值的,可访问的资源.
- 该平台有助于在各种分析中使用标准化的项目响应数据.
- 持续开发旨在进一步提高IRW对研究人员的有用性.
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