Package: ActivityIndex Type: Package Title: Activity Index Calculation using Raw 'Accelerometry' Data Version: 0.3.7 Authors@R: c( person(given = "Jiawei", family = "Bai", role = c("cre", "aut"), email = "jbai@jhsph.edu", comment = c(ORCID = "0000-0003-4021-0101") ), person(given = "John", family = "Muschelli", email = "muschellij2@gmail.com", role = c("ctb"), comment = c(ORCID = "0000-0001-6469-1750")) ) Description: Reads raw 'accelerometry' from 'GT3X+' data and plain table data to calculate Activity Index from 'Bai et al.' (2016) . The Activity Index refers to the square root of the second-level average variance of the three 'accelerometry' axes. License: GPL-3 Depends: R (>= 2.10) Imports: matrixStats, data.table, utils, R.utils Suggests: knitr, testthat, graphics, rmarkdown LazyData: true LazyLoad: true VignetteBuilder: knitr RoxygenNote: 7.1.1 Encoding: UTF-8 NeedsCompilation: no Packaged: 2026-07-12 06:58:53 UTC; root Author: Jiawei Bai [cre, aut] (), John Muschelli [ctb] () Maintainer: Jiawei Bai Repository: https://cran.r-universe.dev Date/Publication: 2021-01-11 05:50:23 UTC RemoteUrl: https://github.com/cran/ActivityIndex RemoteRef: HEAD RemoteSha: 4df428ef295f98c82cc3a9759f32ee2675e200ad