MXLX: MX LX analysis

In GGIR: Raw Accelerometer Data Analysis

MX LX analysis

Description

Identifies the most and least active X hours

Usage

   MXLX(Y = NULL, X = 5, epochSize = 1, tseg = c(0, 24), resolutionMin = 10)

Arguments

Y	Vector with numeric time series
X	Single numeric value of X in hours
epochSize	Numeric epoch size in seconds of Y
tseg	Numeric vector of length two reflecting the time windownof Y in real clock hours. For example, if Y represent noon-midnight then set tseg to c(12, 24).
resolutionMin	Numeric value to indicate the resolution in minutes of the MX and LX search

Value

A data.frame with the:

• LX the average value of Y for LX

• LXhr the hour in the day at which LX starts

• start_LX the index of Y where LX starts

• end_LX the index of Y where LX ends

• MX the average value of Y for MX

• MXhr the hour in the day at which MX starts

• start_MX the index of Y where MX starts

• end_MX the index of Y where MX ends

Author(s)

Vincent T van Hees <[e-mail]>

GGIR documentation built on April 3, 2025, 6 p.m.