ActCR: IV – R documentation

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IV

Intradaily Variability

This function calcualte intradaily variability, a nonparametric metric reprsenting fragmentation of circadian rhtymicity

IV(x)

`x`	`vector` of activity data

Junrui Di et al. Joint and individual representation of domains of physical activity, sleep, and circadian rhythmicity. Statistics in Biosciences.

data(example_activity_data)
count1 = c(t(example_activity_data$count[1,-c(1,2)]))
iv = IV(x = count1)

Extract Circadian Rhythms Metrics from Actigraphy Data

v0.2.0

GPL-3

Authors

Junrui Di [aut, cre], Vadim zipunnikov [aut]

Initial release