Package: apdesign Title: An Implementation of the Additive Polynomial Design Matrix Version: 1.0.0 Authors@R: c( person("Tyler", "Matta", email = "tyler.matta@gmail.com", role = c("aut", "cre")), person("Quinn", "Lathrop", role = c("ctb")), person("Yeow Meng", "Thum", role = c("ctb"))) Description: An implementation of the additive polynomial (AP) design matrix. It constructs and appends an AP design matrix to a data frame for use with longitudinal data subject to seasonality. Depends: R (>= 3.2.3) License: GPL-3 LazyData: true Imports: Matrix (>= 1.2) RoxygenNote: 5.0.1 Suggests: testthat NeedsCompilation: no Packaged: 2026-10-03 11:56:11 UTC; root Author: Tyler Matta [aut, cre], Quinn Lathrop [ctb], Yeow Meng Thum [ctb] Maintainer: Tyler Matta Repository: https://cran.r-universe.dev Date/Publication: 2016-11-15 06:16:42 UTC RemoteUrl: https://github.com/cran/apdesign RemoteRef: HEAD RemoteSha: 39e3f3b9bd5fab1a52e46c232d119b582a6c7c2b