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drc: Dose-Response Analysis Using R

Analysis of various types of dose-response data is enabled through a suite of flexible and versatile model fitting and after-fitting functions. A wide range of dose-response models is available.

Version: 4.0-0
Depends: R (≥ 4.0.0), MASS, stats
Imports: car, gtools, multcomp, plotrix, sandwich, scales
Published: 2026-09-29
DOI: 10.32614/CRAN.package.drc
Author: Christian Ritz ORCID iD [aut, cre], Signe M. Jensen ORCID iD [ctb], Daniel Gerhard ORCID iD [ctb], Jens C. Streibig ORCID iD [aut]
Maintainer: Christian Ritz <drc at ritz.lv>
BugReports: https://github.com/DoseResponse/drc/issues/
License: GPL-2
URL: https://www.r-project.org, https://github.com/DoseResponse/drc
NeedsCompilation: no
Materials: NEWS
In views: Agriculture, ChemPhys
CRAN checks: drc results

Documentation:

Reference manual: drc.html , drc.pdf

Downloads:

Package source: drc_4.0-0.tar.gz
Windows binaries: r-devel: drc_4.0-0.zip, r-release: drc_3.0-1.zip, r-oldrel: drc_4.0-0.zip
macOS binaries: r-release (arm64): drc_4.0-0.tgz, r-oldrel (arm64): drc_4.0-0.tgz, r-release (x86_64): drc_4.0-0.tgz, r-oldrel (x86_64): drc_4.0-0.tgz
Old sources: drc archive

Reverse dependencies:

Reverse depends: drcSeedGerm, drcte, statforbiology
Reverse imports: agriReg, AgroR, AgroReg, beadplexr, CBASSED50, ec50estimator, envalysis, ezec, QurvE, SeroTrackR, staRdom, stressaddition, toxdrc, VDAP
Reverse suggests: broom, chipPCR, dr4pl, Ecfun, GUTS, parameters, protti, VizModules

Linking:

Please use the canonical form https://CRAN.R-project.org/package=drc to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.