Zero problems with compositional data of physical behaviors: a comparison of three zero replacement methods

BACKGROUND: Researchers applying compositional data analysis to time-use data (e.g., time spent in physical behaviors) often face the problem of zeros, that is, recordings of zero time spent in any of the studied behaviors. Zeros hinder the application of compositional data analysis because the anal...

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Bibliografiska uppgifter
I publikationen:Int J Behav Nutr Phys Act
Huvudupphovsmän: Rasmussen, Charlotte Lund, Palarea-Albaladejo, Javier, Johansson, Melker Staffan, Crowley, Patrick, Stevens, Matthew Leigh, Gupta, Nidhi, Karstad, Kristina, Holtermann, Andreas
Materialtyp: Artigo
Språk:Inglês
Publicerad: BioMed Central 2020
Ämnen:
Methodology
Länkar:https://ncbi.nlm.nih.gov/pmc/articles/PMC7542467/
https://ncbi.nlm.nih.gov/pubmed/33023619
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12966-020-01029-z
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