The R package CLME implements a linear mixed effects model where the regression coefficients are subject to linear order constraints. Inference is based on bootstrap methodology.
To install the stable version on CRAN:
install.packages("CLME")
To install the latest version from Github (not currently ahead of CRAN):
devtools::install_github( "jelsema/CLME" )
Some basic examples may be added here. Alternatively, see the vignette.
This package is provided under the GPL (>= 2).