Alternatives to principal components analysis to derive asset-based indices to measure socio-economic position in low- and middle-income countries: the case for multiple correspondence analysis.
作者信息
Traissac Pierre, Martin-Prevel Yves
出版信息
Int J Epidemiol. 2012 Aug;41(4):1207-8; author reply 1209-1210. doi: 10.1093/ije/dys122.
PMID:22933653
Abstract
摘要
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