From edb67f950d19862d0e97e8d183081e884933caf5 Mon Sep 17 00:00:00 2001 From: Sebastian Henz <sebastian.henz@ufz.de> Date: Tue, 5 May 2020 14:15:53 +0200 Subject: [PATCH] Update the documentation, closes #27. --- R/ecxsys.R | 7 +++++-- R/multi_tox.R | 7 ++++--- README.md | 5 +++-- man/ecxsys.Rd | 7 +++++-- man/multi_tox.Rd | 7 ++++--- 5 files changed, 21 insertions(+), 12 deletions(-) diff --git a/R/ecxsys.R b/R/ecxsys.R index 6d321cd..e1140ec 100644 --- a/R/ecxsys.R +++ b/R/ecxsys.R @@ -28,8 +28,11 @@ #' ECx-SyS #' -#' The ECx-SyS model for modeling concentration-survival relationships with -#' hormesis. +#' ECx-SyS is a model for tri-phasic concentration-response relationships where +#' hormetic and subhormetic effects are observed at low concentrations. It +#' expands the Stress Addition Model (SAM) by introducing system stress (SyS) +#' which is negatively correlated with toxicant stress. See the publication for +#' details. #' #' It is advised to complete the curve down to zero for optimal prediction. #' Therefore \code{survival_tox_observed} in the highest concentration should be diff --git a/R/multi_tox.R b/R/multi_tox.R index 01c4f8b..2681881 100644 --- a/R/multi_tox.R +++ b/R/multi_tox.R @@ -17,10 +17,11 @@ # along with this program. If not, see <https://www.gnu.org/licenses/>. -#' Predict the survival of a mixture of two toxicants +#' Predict the survival of binary toxicant mixtures #' -#' Given the ECx-SyS models of two toxicants this method predicts the survival -#' of different mixtures. +#' The Multi-TOX model predicts the effects of binary toxicant mixtures taking +#' into account three-phasic concentration-response relationships. See the +#' publication for details. #' #' The predictions are symmetric, i.e. it does not matter which of the toxicant #' models is 1 or 2 as long as the concentration arguments are supplied in the diff --git a/README.md b/README.md index e2de897..ecd2ba5 100644 --- a/README.md +++ b/README.md @@ -1,7 +1,8 @@ # stressaddition This is the R implementation of the tri-phasic concentration-response model introduced in -[Liess, M., Henz, S. & Knillmann, S. Predicting low-concentration effects of pesticides. Sci Rep 9, 15248 (2019).](https://doi.org/10.1038/s41598-019-51645-4) -It allows modeling of ecotoxicological experiments where the response shows signs of a hormesis effect. +[Liess, M., Henz, S. & Knillmann, S. Predicting low-concentration effects of pesticides. Sci Rep 9, 15248 (2019)](https://doi.org/10.1038/s41598-019-51645-4). It allows modeling of ecotoxicological experiments where the response shows signs of a hormesis effect. + +The EC<sub>x-SyS</sub> and Multi-TOX models from this package are also available as part of the [Indicate app](http://www.systemecology.eu/indicate) which offers a graphical user interface. ## Installation Stressaddition is not on CRAN. You can install the most recent stable version from GitLab using the remotes package: diff --git a/man/ecxsys.Rd b/man/ecxsys.Rd index c31e438..0ff51dd 100644 --- a/man/ecxsys.Rd +++ b/man/ecxsys.Rd @@ -69,8 +69,11 @@ A list (of class ecxsys) containing many different objects of which } } \description{ -The ECx-SyS model for modeling concentration-survival relationships with -hormesis. +ECx-SyS is a model for tri-phasic concentration-response relationships where +hormetic and subhormetic effects are observed at low concentrations. It +expands the Stress Addition Model (SAM) by introducing system stress (SyS) +which is negatively correlated with toxicant stress. See the publication for +details. } \details{ It is advised to complete the curve down to zero for optimal prediction. diff --git a/man/multi_tox.Rd b/man/multi_tox.Rd index 62ecbdd..cc443d1 100644 --- a/man/multi_tox.Rd +++ b/man/multi_tox.Rd @@ -2,7 +2,7 @@ % Please edit documentation in R/multi_tox.R \name{multi_tox} \alias{multi_tox} -\title{Predict the survival of a mixture of two toxicants} +\title{Predict the survival of binary toxicant mixtures} \usage{ multi_tox( model_a, @@ -34,8 +34,9 @@ A data frame with columns of the supplied concentrations and the corresponding mixture survival and stresses. } \description{ -Given the ECx-SyS models of two toxicants this method predicts the survival -of different mixtures. +The Multi-TOX model predicts the effects of binary toxicant mixtures taking +into account three-phasic concentration-response relationships. See the +publication for details. } \details{ The predictions are symmetric, i.e. it does not matter which of the toxicant -- GitLab