Provides tools for assessing the shape of a dose-response curve by testing linearity and non-linearity at user-defined cut-offs. It also provides two methods of estimating a threshold dose, or the dose at which the dose-response function transitions to significantly increasing: bi-linear (based on pkg 'segmented') and smoothed with splines (based on pkg 'mgcv').
Version: | 1.9.0 |
Depends: | R (≥ 3.0.1) |
Imports: | boot, car, mgcv, multcomp, DTK, segmented, lubridate, pgirmess, stats |
Suggests: | testthat |
Published: | 2015-09-25 |
Author: | Greg Hixon [aut], Chad Thompson [aut], Anne Bichteler [aut, cre], Liz Abraham [ctb] |
Maintainer: | Anne Bichteler <abichteler at toxstrategies.com> |
License: | GPL (≥ 3) |
NeedsCompilation: | no |
Citation: | drsmooth citation info |
Materials: | NEWS |
CRAN checks: | drsmooth results |
Reference manual: | drsmooth.pdf |
Package source: | drsmooth_1.9.0.tar.gz |
Windows binaries: | r-devel: drsmooth_1.9.0.zip, r-release: drsmooth_1.9.0.zip, r-oldrel: drsmooth_1.9.0.zip |
OS X binaries: | r-release: drsmooth_1.9.0.tgz, r-oldrel: drsmooth_1.9.0.tgz |
Old sources: | drsmooth archive |
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