IV: Intradaily Variability

In junruidi/actigraphy: Feature Extraction from Minute Level Actigraphy Data

Description

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

Usage

IV(x)

Arguments

x	vector vector of dimension 1440 which reprsents 1440 minute activity data. Or users can bin the data into different resolutions, e.g. 10 minute, 1 hour, etc.

Value

IV

Examples

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

junruidi/actigraphy documentation built on Sept. 25, 2019, 7:48 a.m.