A hierarchical clustering approach to identify repeated enrollments in web survey data

INTRODUCTION: Online surveys are a valuable tool for social science research, but the perceived anonymity provided by online administration may lead to problematic behaviors from study participants. Particularly, if a study offers incentives, some participants may attempt to enroll multiple times. W...

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Detalles Bibliográficos
Autores principales: Handorf, Elizabeth A., Heckman, Carolyn J., Darlow, Susan, Slifker, Michael, Ritterband, Lee
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2018
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6155511/
https://www.ncbi.nlm.nih.gov/pubmed/30252908
http://dx.doi.org/10.1371/journal.pone.0204394

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6155511/
https://www.ncbi.nlm.nih.gov/pubmed/30252908
http://dx.doi.org/10.1371/journal.pone.0204394

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