在健康调查中改进 anchoring vignette 方法,使用图像 vignettes
Mengyao Hu1, Sunghee Lee1, Hongwei Xu2
1University of Michigan-Ann Arbor.
概括
图像 anchoring vignettes提供了一个更快,更有效的方式来比较跨组的健康调查数据. 这种创新的视觉方法提高了响应的一致性,并减少了调查时间,而不会牺牲调整差异性项目功能时的准确性.
科学领域:
- 健康调查方法 方法 卫生调查方法
- 心理测量 心理测量 心理测量
- 跨文化研究跨文化研究
背景情况:
- anchoring vignette 方法在健康调查中被广泛使用,以加强跨组比较,并调整差异性项目功能 (DIF).
- 然而,传统的基于文本的图片带来了一些挑战,包括调查时间的增加,受访者负担,以及经常违反基本假设.
研究的目的:
- 引入和评估图像 anchoring 插图作为标准文本插图的创新替代品.
- 为了评估图像 vignettes 与文本 vignettes 在响应时间,假设满意度和 DIF 调整质量方面的性能.
主要方法:
- 进行了一项跨文化实验研究,比较图像和文本 vignettes.
- 使用确认因素分析来评估图片表表现,假设满意度和DIF调整质量.
主要成果:
- 受访者表明,与文本小贴士相比,图像小贴士对小贴士强度水平的差异化更好.
- 响应一致性假设在图像贴图条件下更好地满足.
- 图像片段显著减少了调查时间,而不会影响DIF调整质量.
结论:
- 图像 anchoring vignettes提供了一种有希望的方法,通过减少调查时间来提高 anchoring vignette 方法的效率.
- 虽然图像片段增强了受访者差异化和假设满意度,但在不同群体中实现图片片等价性仍然是图像和文本格式的挑战.
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