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Inequalities in the health survey using validation question to filter insufficient effort responding: reducing overestimated effects or creating selection bias?
BACKGROUND: The presence of insufficient effort responding participants (IERPs) in a survey can produce systematic bias. Validation questions are commonly used to exclude IERPs. Participants were defined as IERPs if responding inconsistently to two matched validation questions, and non-insufficient...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6704697/ https://www.ncbi.nlm.nih.gov/pubmed/31438952 http://dx.doi.org/10.1186/s12939-019-1030-2 |