R package for visual and analytical methods for the analysis of longitudinal growth data.
options(repos = c(
CRAN = "http://cran.rstudio.com/",
tessera = "http://packages.tessera.io"))
install.packages("hbgd")
Note that due to a dependency on dplyr, which requires the latest version of R, if you are running an older version of R you will have to manually install dplyr first.
See here.