Because of the constrained nature of market share, namely, the sum must be unity, this paper applies the recently developed method called compositional data analysis (CDA) to market share data. We ...

Compositional data analysis, which examines the 24-hour movement composition, enables a better understanding of how shifting one behavior (e.g., replacing sitting with activity) can reduce BP.

Using compositional data analysis Cox regression, we investigated how reallocating time between movement behaviours was associated with CVD incidence. Results In leave-one-participant-out analysis, ...