在有或没有孩子的家庭中,物质剥夺评估的差异项目运行
Maria Eugénia Ferrão1, Marcel Toledo Vieira2
1Faculty of Sciences, University of Beira Interior, Covilhã, Portugal.
PloS one
|August 17, 2023
概括
儿童贫困指数可能不准确地评估因家庭结构不同而造成的物质贫困. 这项研究发现,在儿童贫困评估中,差异性项目起作用,影响有孩子和没有孩子的家庭.
科学领域:
- 社会科学 社会科学 社会科学
- 统计 统计 统计 统计
- 经济学 经济学 经济学
背景情况:
- 综合多维指数被广泛用于衡量儿童贫困和社会排斥.
- 这些指数通常依赖于像EU-SILC这样的大规模调查,使用家庭作为分析单位.
- 家庭结构和个体特征可能导致不同的量化指标,可能会影响评估.
研究的目的:
- 调查儿童贫困和社会排斥指数中的潜在偏见.
- 评估物质贫困指标在有孩子和没有孩子的家庭中是否有不同的功能.
主要方法:
- 使用双参数物流项目响应模型 (IRM) 的统计建模.
- 对差异性项目运行 (DIF) 验证的概率比测试.
- 适用于2020年EU-SILC葡萄牙数据 (11,367个家庭).
主要成果:
- 在物质剥夺的评估中确定了差异性项目功能 (DIF).
- 评估项目的运作在有孩子和没有孩子的家庭之间有所不同.
结论:
- 该研究强调,儿童贫困指数在不同的家庭结构中可能不相同.
- 调查结果表明,需要完善测量工具,以确保对儿童贫困和物质剥夺的准确评估.
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