Reference

Main functions

Essential functionality

mkinmod()

Function to set up a kinetic model with one or more state variables

mkinfit()

Fit a kinetic model to data with one or more state variables

mmkin()

Fit one or more kinetic models with one or more state variables to one or more datasets

nafta()

Evaluate parent kinetics using the NAFTA guidance

Show results

Functions working with mkinfit objects

plot(<mkinfit>) plot_sep()

Plot the observed data and the fitted model of an mkinfit object

summary(<mkinfit>) print(<summary.mkinfit>)

Summary method for class "mkinfit"

mkinresplot()

Function to plot residuals stored in an mkin object

mkinparplot()

Function to plot the confidence intervals obtained using mkinfit

mkinerrplot()

Function to plot squared residuals and the error model for an mkin object

endpoints()

Function to calculate endpoints for further use from kinetic models fitted with mkinfit

mkinerrmin()

Calculate the minimum error to assume in order to pass the variance test

logLik(<mkinfit>)

Calculated the log-likelihood of a fitted mkinfit object

Work with mmkin objects

Functions working with aggregated results

`[`(<mmkin>)

Subsetting method for mmkin objects

plot(<mmkin>)

Plot model fits (observed and fitted) and the residuals for a row or column of an mmkin object

AIC(<mmkin>)

Calculated the AIC for a column of an mmkin object

Datasets and known results

FOCUS_2006_A FOCUS_2006_B FOCUS_2006_C FOCUS_2006_D FOCUS_2006_E FOCUS_2006_F

Datasets A to F from the FOCUS Kinetics report from 2006

FOCUS_2006_SFO_ref_A_to_F

Results of fitting the SFO model to Datasets A to F of FOCUS (2006)

FOCUS_2006_FOMC_ref_A_to_F

Results of fitting the FOMC model to Datasets A to F of FOCUS (2006)

FOCUS_2006_HS_ref_A_to_F

Results of fitting the HS model to Datasets A to F of FOCUS (2006)

FOCUS_2006_DFOP_ref_A_to_B

Results of fitting the DFOP model to Datasets A to B of FOCUS (2006)

NAFTA_SOP_Appendix_B NAFTA_SOP_Appendix_D

Example datasets from the NAFTA SOP published 2015

NAFTA_SOP_Attachment

Example datasets from Attachment 1 to the NAFTA SOP published 2015

mccall81_245T

Datasets on aerobic soil metabolism of 2,4,5-T in six soils

schaefer07_complex_case

Metabolism data set used for checking the software quality of KinGUI

synthetic_data_for_UBA_2014

Synthetic datasets for one parent compound with two metabolites

experimental_data_for_UBA_2019

Experimental datasets used for development and testing of error models

test_data_from_UBA_2014

Three experimental datasets from two water sediment systems and one soil

mkinds

A dataset class for mkin

print(<mkinds>)

Print mkinds objects

NAFTA guidance

nafta()

Evaluate parent kinetics using the NAFTA guidance

print(<nafta>)

Print nafta objects

plot(<nafta>)

Plot the results of the three models used in the NAFTA scheme. The plots are ordered with increasing complexity of the model in this function (SFO, then IORE, then DFOP).

Helper functions

geometric_mean()

Calculate the geometric mean

mkinsub()

Function to set up a kinetic submodel for one state variable

max_twa_parent() max_twa_sfo() max_twa_fomc() max_twa_dfop() max_twa_hs()

Function to calculate maximum time weighted average concentrations from kinetic models fitted with mkinfit

mkinpredict()

Produce predictions from a kinetic model using specific parameters

mkin_wide_to_long()

Convert a dataframe with observations over time into long format

mkin_long_to_wide()

Convert a dataframe from long to wide format

print(<mkinmod>)

Print mkinmod objects

transform_odeparms() backtransform_odeparms()

Functions to transform and backtransform kinetic parameters for fitting

ilr() invilr()

Function to perform isometric log-ratio transformation

sigma_twocomp()

Two component error model

CAKE_export()

Export a list of datasets format to a CAKE study file

Analytical solutions

Parent only model solutions

SFO.solution()

Single First-Order kinetics

FOMC.solution()

First-Order Multi-Compartment kinetics

DFOP.solution()

Double First-Order in Parallel kinetics

SFORB.solution()

Single First-Order Reversible Binding kinetics

HS.solution()

Hockey-Stick kinetics

IORE.solution()

Indeterminate order rate equation kinetics

logistic.solution()

Logistic kinetics

Generate synthetic datasets

add_err()

Add normally distributed errors to simulated kinetic degradation data

Deprecated functions

Functions that have been superseded

mkinplot()

Plot the observed data and the fitted model of an mkinfit object