sleepIPD is an opinionated wrapper around the GGIR accelerometer processing scripts. The wrapper ensures that contributors can reprocess data in precisely the same way, reducing variations in the data that arise from different processing decisions. In addition to the reprocessing functions, sleepIPD also provides a series of helper functions to manage the reprocessing.
This package is not available on CRAN. You can install from GitHub with:
# install.packages("devtools")
devtools::install_github("Motivation-and-Behaviour/sleepIPD")
You can find the documentation and getting started guide for sleepIPD here. This also includes the steps for reprocessing if your data are large or more complex.