drc: Analysis of Dose-Response Curves

Analysis of dose-response data is made available through a suite of flexible and versatile model fitting and after-fitting functions.

AuthorChristian Ritz <ritz@bioassay.dk>, Jens C. Strebig <streibig@bioassay.dk>
Date of publication2016-08-30 01:33:38
MaintainerChristian Ritz <ritz@bioassay.dk>
LicenseGPL-2 | file LICENCE
Version3.0-1
http://www.r-project.org
http://www.bioassay.dk

View on CRAN

Man pages

acidiq: Acifluorfen and diquat tested on Lemna minor.

algae: Volume of algae as function of increasing concentrations of a...

anova.drc: ANOVA for dose-response model fits

AR: Asymptotic regression model

auxins: Effect of technical grade and commercially formulated auxin...

backfit: Calculation of backfit values from a fitted dose-response...

barley: Leaf length of barley

baro5: The modified baro5 function

BC: The Brain-Cousens hormesis models

boxcox.drc: Transform-both-sides Box-Cox transformation

braincousens: The Brain-Cousens hormesis models

bread.drc: Bread and meat for the sandwich

cedergreen: The Cedergreen-Ritz-Streibig model

chickweed: Germination of common chickweed (_Stellaria media_)

CIcompX: Calculation of combination index for binary mixtures

coef.drc: Extract Model Coefficients

comped: Comparison of effective dose values

compParm: Comparison of parameters

confint.drc: Confidence Intervals for model parameters

CRS.4a: The Cedergreen-Ritz-Streibig model

CRS.5a: Cedergreen-Ritz-Streibig dose-reponse model for describing...

daphnids: Daphnia test

decontaminants: Performance of decontaminants used in the culturing of a...

deguelin: Deguelin applied to chrysanthemum aphis

drm: Fitting dose-response models

drmc: Sets control arguments

earthworms: Earthworm toxicity test

EDcomp: Comparison of relative potencies between dose-response curves

ED.drc: Estimating effective doses

etmotc: Effect of erythromycin on mixed sewage microorganisms

EXD: Exponential decay model

finney71: Example from Finney (1971)

fitted.drc: Extract fitted values from model

fplogistic: Fractional polynomial-logistic dose-response models

gammadr: Gamma dose-response model

G.aparine: Herbicide applied to Galium aparine

gaussian: Normal and log-normal biphasic dose-response models

germination: Germination of three crops

getInitial: Showing starting values used

getMeanFunctions: Display available dose-response models

glymet: Glyphosate and metsulfuron-methyl tested on algae.

gompertz: Mean function for the Gompertz dose-response or growth curve

gompertzd: The derivative of the Gompertz function

hatvalues.drc: Model diagnostics for nonlinear dose-response models

heartrate: Heart rate baroreflexes for rabbits

H.virescens: Mortality of tobacco budworms

isobole: Creating isobolograms

lepidium: Dose-response profile of degradation of agrochemical using...

lettuce: Hormesis in lettuce plants

lin.test: Lack-of-fit test for the mean structure based on cumulated...

LL.2: The two-parameter log-logistic function

LL.3: The three-parameter log-logistic function

LL.4: The four-parameter log-logistic function

LL.5: The five-parameter log-logistic function

llogistic: The log-logistic function

lnormal: Log-normal dose-response model

logistic: The logistic model

logLik.drc: Extracting the log likelihood

maED: Estimation of ED values using model-averaging

MAX: Maximum mean response

M.bahia: Effect of an effluent on the growth of mysid shrimp

mecter: Mechlorprop and terbythylazine tested on Lemna minor

metals: Data from heavy metal mixture experiments

methionine: Weight gain for different methionine sources

mixture: Fitting binary mixture models

MM: Michaelis-Menten model

modelFit: Assessing the model fit

mr.test: Mizon-Richard test for dose-response models

mselect: Dose-response model selection

multi2: Multistage dose-response model with quadratic terms

nasturtium: Dose-response profile of degradation of agrochemical using...

NEC: Dose-response model for estimation of no effect concentration...

neill.test: Neill's lack-of-fit test for dose-response models

noEffect: Testing if there is a dose effect at all

O.mykiss: Test data from a 21 day fish test

plot.drc: Plotting fitted dose-response curves

P.promelas: Effect of sodium pentachlorophenate on growth of fathead...

PR: Expected or predicted response

predict.drc: Prediction

print.drc: Printing key features

print.summary.drc: Printing summary of non-linear model fits

rdrm: Simulating a dose-response curve

residuals.drc: Extracting residuals from the fitted dose-response model

RScompetition: Competition between two biotypes

ryegrass: Effect of ferulic acid on growth of ryegrass

S.alba: Potency of two herbicides

S.capricornutum: Effect of cadmium on growth of green alga

searchdrc: Searching through a range of initial parameter values to...

secalonic: Root length measurements

selenium: Data from toxicology experiments with selenium

simDR: Simulating ED values under various scenarios

spinach: Inhibition of photosynthesis

summary.drc: Summarising non-linear model fits

terbuthylazin: The effect of terbuthylazin on growth rate

twophase: Two-phase dose-response model

update.drc: Updating and re-fitting a model

ursa: Model function for the universal response surface approach...

vcov.drc: Calculating variance-covariance matrix for objects of class...

vinclozolin: Vinclozolin from AR in vitro assay

W2: The two-parameter Weibull functions

W3: The three-parameter Weibull functions

W4: The four-parameter Weibull functions

weibull1: Weibull model functions

yieldLoss: Calculating yield loss parameters

Files in this package

drc
drc/inst
drc/inst/CITATION
drc/tests
drc/tests/test1.R
drc/tests/test1.w1.txt
drc/tests/test2.redroot_dose.csv
drc/tests/test3.R
drc/tests/test1.data1.txt
drc/tests/test2.R
drc/NAMESPACE
drc/NEWS
drc/data
drc/data/selenium.rda
drc/data/lettuce.rda
drc/data/metals.rda
drc/data/H.virescens.rda
drc/data/ryegrass.rda
drc/data/terbuthylazin.rda
drc/data/earthworms.rda
drc/data/algae.rda
drc/data/daphnids.rda
drc/data/mecter.rda
drc/data/germination.rda
drc/data/auxins.rda
drc/data/lepidium.rda
drc/data/vinclozolin.rda
drc/data/RScompetition.rda
drc/data/deguelin.rda
drc/data/P.promelas.rda
drc/data/leaflength.rda
drc/data/O.mykiss.rda
drc/data/etmotc.rda
drc/data/spinach.rda
drc/data/secalonic.rda
drc/data/decontaminants.rda
drc/data/chickweed.rda
drc/data/acidiq.rda
drc/data/M.bahia.rda
drc/data/heartrate.rda
drc/data/nasturtium.rda
drc/data/G.aparine.rda
drc/data/S.capricornutum.rda
drc/data/S.alba.rda
drc/data/chickweed0.rda
drc/data/methionine.rda
drc/data/finney71.rda
drc/data/glymet.rda
drc/R
drc/R/ED.drc.R drc/R/weibull2.R drc/R/mixture.R drc/R/CRS.6.R drc/R/baro5.R drc/R/EDhelper.R drc/R/residuals.drc.R drc/R/gompertzd.R drc/R/multi2.R drc/R/anova.drclist.R drc/R/fplogistic.R drc/R/neill.test.R drc/R/braincousens.R drc/R/gaussian.R drc/R/boxcox.drc.R drc/R/lnormal.ssf.R drc/R/drmLOFls.R drc/R/gaussian.ssf.R drc/R/rdrm.R drc/R/siInner.R drc/R/onAttach.R drc/R/confint.drc.R drc/R/lnormal.R drc/R/plot.drc.R drc/R/ED.lin.R drc/R/PR.R drc/R/yieldLoss.R drc/R/drm.R drc/R/logLik.drc.R drc/R/mrdrm.R drc/R/sandwich.R drc/R/drmParNames.R drc/R/print.drc.R drc/R/hatvalues.drc.R drc/R/isobole.R drc/R/cooks.distance.drc.R drc/R/predict.drc.R drc/R/searchdrc.R drc/R/hewlett.R drc/R/weibull2x.R drc/R/resPrint.R drc/R/ucedergreen.R drc/R/MAX.R drc/R/getInitial.R drc/R/CIcompX.R drc/R/gompertz.R drc/R/backfit.R drc/R/noEffect.R drc/R/cedergreen.R drc/R/drmEMstandard.R drc/R/findbe.R drc/R/drmEMls.R drc/R/llogistic.R drc/R/commatFct.R drc/R/drmRobust.R drc/R/genRetFct.R drc/R/mselect.R drc/R/xlogx.R drc/R/cedergreen.ssf.R drc/R/NEC.R drc/R/drmc.R drc/R/summary.drc.R drc/R/drmEMbinomial.R drc/R/update.drc.R drc/R/arandaordaz.R drc/R/weibull1.R drc/R/absToRel.R drc/R/threephase.R drc/R/drmConvertParm.R drc/R/relpot.R drc/R/drmPNsplit.R drc/R/weibull1.ssf.R drc/R/EDcomp.R drc/R/fct2list.R drc/R/gammadr.R drc/R/lin.test.R drc/R/rse.R drc/R/weibull2.ssf.R drc/R/maED.R drc/R/mr.test.R drc/R/ursa.R drc/R/braincousens.ssf.R drc/R/twophase.R drc/R/drmOpt.R drc/R/fitted.drc.R drc/R/lgaussian.R drc/R/llogistic.ssf.R drc/R/logistic.ssf.R drc/R/getMeanFunctions.R drc/R/modelFunction.R drc/R/compParm.R drc/R/voelund.R drc/R/iband.R drc/R/simFct.R drc/R/comped.R drc/R/vcov.drc.R drc/R/logistic.R drc/R/gompertz.ssf.R drc/R/Rsq.R drc/R/coef.drc.R drc/R/idrm.R drc/R/findcd.R drc/R/simDR.R
drc/R/drmEMeventtime.r
drc/R/drmEMPoisson.R drc/R/modelFit.R drc/R/pickParm.R drc/R/repChar.R drc/R/llogistic2.R drc/R/showNews.R drc/R/drmLOFbinomial.R drc/R/anova.drc.R drc/R/print.summary.drc.R
drc/MD5
drc/DESCRIPTION
drc/LICENCE
drc/man
drc/man/S.capricornutum.Rd drc/man/compParm.Rd drc/man/metals.Rd drc/man/residuals.drc.Rd drc/man/vcov.drc.Rd drc/man/twophase.Rd drc/man/lettuce.Rd drc/man/braincousens.Rd drc/man/mixture.Rd drc/man/ryegrass.Rd drc/man/EXD.Rd drc/man/noEffect.Rd drc/man/lin.test.Rd drc/man/EDcomp.Rd drc/man/gompertz.Rd drc/man/baro5.Rd drc/man/S.alba.Rd drc/man/cedergreen.Rd drc/man/modelFit.Rd drc/man/G.aparine.Rd drc/man/glymet.Rd drc/man/getInitial.Rd drc/man/AR.Rd drc/man/predict.drc.Rd drc/man/searchdrc.Rd drc/man/getMeanFunctions.Rd drc/man/CRS.4a.Rd drc/man/O.mykiss.Rd drc/man/acidiq.Rd drc/man/barley.Rd drc/man/MM.Rd drc/man/H.virescens.Rd drc/man/gaussian.Rd drc/man/chickweed.Rd drc/man/gammadr.Rd drc/man/fitted.drc.Rd drc/man/neill.test.Rd drc/man/ursa.Rd drc/man/print.summary.drc.Rd drc/man/W2.Rd drc/man/secalonic.Rd drc/man/plot.drc.Rd drc/man/NEC.Rd drc/man/logistic.Rd drc/man/summary.drc.Rd drc/man/fplogistic.Rd drc/man/coef.drc.Rd drc/man/lnormal.Rd drc/man/lepidium.Rd drc/man/simDR.Rd drc/man/RScompetition.Rd drc/man/etmotc.Rd drc/man/P.promelas.Rd drc/man/rdrm.Rd drc/man/heartrate.Rd drc/man/boxcox.drc.Rd drc/man/multi2.Rd drc/man/weibull1.Rd drc/man/MAX.Rd drc/man/isobole.Rd drc/man/nasturtium.Rd drc/man/finney71.Rd drc/man/backfit.Rd drc/man/terbuthylazin.Rd drc/man/mselect.Rd drc/man/hatvalues.drc.Rd drc/man/LL.3.Rd drc/man/deguelin.Rd drc/man/llogistic.Rd drc/man/drmc.Rd drc/man/algae.Rd drc/man/CIcompX.Rd drc/man/CRS.5a.Rd drc/man/ED.drc.Rd drc/man/W4.Rd drc/man/confint.drc.Rd drc/man/selenium.Rd drc/man/W3.Rd drc/man/comped.Rd drc/man/LL.2.Rd drc/man/germination.Rd drc/man/auxins.Rd drc/man/daphnids.Rd drc/man/logLik.drc.Rd drc/man/anova.drc.Rd drc/man/PR.Rd drc/man/maED.Rd drc/man/mr.test.Rd drc/man/M.bahia.Rd drc/man/drm.Rd drc/man/spinach.Rd drc/man/update.drc.Rd drc/man/LL.5.Rd drc/man/gompertzd.Rd drc/man/vinclozolin.Rd drc/man/mecter.Rd drc/man/earthworms.Rd drc/man/decontaminants.Rd drc/man/BC.Rd drc/man/bread.drc.Rd drc/man/LL.4.Rd drc/man/yieldLoss.Rd drc/man/print.drc.Rd drc/man/methionine.Rd

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