Fitness, fatness and the reallocation of time between children's daily movement behaviours: an analysis of compositional data

• Main Authors: Stuart J. Fairclough (Author), Dorothea Dumuid (Author), Sarah Taylor (Author), Whitney Curry (Author), Bronagh McGrane (Author), Gareth Stratton (Author), Carol Maher (Author), Timothy Olds (Author)
• Format: Book
• Published: BMC, 2017-05-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background Movement behaviours performed over a finite period such as a 24 h day are compositional data. Compositional data exist in a constrained simplex geometry that is incongruent with traditional multivariate analytical techniques. However, the expression of compositional data as log-r...