No one accelerometer-based physical activity data collection protocol can fit all research questions

Abstract Background Measuring physical activity and sedentary behavior accurately remains a challenge. When describing the uncertainty of mean values or when making group comparisons, minimising Standard Error of the Mean (SEM) is important. The sample size and the number of repeated observations wi...

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Bibliographic Details
Main Authors: Patrick Bergman, Maria Hagströmer
Format: Article
Language:English
Published: BMC 2020-06-01
Series:BMC Medical Research Methodology
Online Access:http://link.springer.com/article/10.1186/s12874-020-01026-7