Prevalence of Missing Values and Protest Zeros in Contingent Valuation in Dental Medicine

Background: The number of contingent valuation (CV) studies in dental medicine using willingness-to-pay (WTP) methodology has substantially increased in recent years. Missing values due to absent information (i.e., missingness) or false information (i.e., protest zeros) are a common problem in WTP s...

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Detalles Bibliográficos
Autores principales: Sendi, Pedram, Ramadani, Arta, Bornstein, Michael M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8307611/
https://www.ncbi.nlm.nih.gov/pubmed/34299670
http://dx.doi.org/10.3390/ijerph18147219

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8307611/
https://www.ncbi.nlm.nih.gov/pubmed/34299670
http://dx.doi.org/10.3390/ijerph18147219

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