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On the implication of structural zeros as independent variables in regression analysis: applications to alcohol research

In alcohol studies, drinking outcomes such as number of days of any alcohol drinking (DAD) over a period of time do not precisely capture the differences among subjects in a study population of interest. For example, the value of 0 on DAD could mean that the subject was continually abstinent from dr...

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Bibliographic Details
Published in:J Data Sci
Main Authors: He, Hua, Wang, Wenjuan, Crits-Christoph, Paul, Gallop, Robert, Tang, Wan, Chen, Ding-Geng (Din), Tu, Xin M.
Format: Artigo
Language:Inglês
Published: 2014
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Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC5628625/
https://ncbi.nlm.nih.gov/pubmed/28989340
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