The risk of misclassifying subjects within principal component based asset index
نویسندگان
چکیده
منابع مشابه
The risk of misclassifying subjects within principal component based asset index
The asset index is often used as a measure of socioeconomic status in empirical research as an explanatory variable or to control confounding. Principal component analysis (PCA) is frequently used to create the asset index. We conducted a simulation study to explore how accurately the principal component based asset index reflects the study subjects' actual poverty level, when the actual povert...
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ژورنال
عنوان ژورنال: Emerging Themes in Epidemiology
سال: 2014
ISSN: 1742-7622
DOI: 10.1186/1742-7622-11-6