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The number of repeated observations needed to estimate the habitual physical activity of an individual to a given level of precision
Physical activity behavior varies naturally from day to day, from week to week and even across seasons. In order to assess the habitual level of physical activity of a person, the person must be monitored for long enough so that the level can be identified, taking into account this natural within-pe...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Public Library of Science
2018
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5794157/ https://www.ncbi.nlm.nih.gov/pubmed/29390010 http://dx.doi.org/10.1371/journal.pone.0192117 |