Simple imputation methods were inadequate for missing not at random (MNAR) quality of life data

OBJECTIVE: QoL data were routinely collected in a randomised controlled trial (RCT), which employed a reminder system, retrieving about 50% of data originally missing. The objective was to use this unique feature to evaluate possible missingness mechanisms and to assess the accuracy of simple imputa...

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Detalles Bibliográficos
Autores principales: Fielding, Shona, Fayers, Peter M, McDonald, Alison, McPherson, Gladys, Campbell, Marion K
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2008
Materias:
Research
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2531086/
https://www.ncbi.nlm.nih.gov/pubmed/18680574
http://dx.doi.org/10.1186/1477-7525-6-57

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2531086/
https://www.ncbi.nlm.nih.gov/pubmed/18680574
http://dx.doi.org/10.1186/1477-7525-6-57

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