From a5874ab7fce4616e80be69366ff0685332f47bf1 Mon Sep 17 00:00:00 2001 From: Johannes Ranke Date: Tue, 27 Oct 2020 15:34:14 +0100 Subject: Add summary method for nlme.mmkin objects Improve and update docs --- man/summary.nlme.mmkin.Rd | 99 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 man/summary.nlme.mmkin.Rd (limited to 'man/summary.nlme.mmkin.Rd') diff --git a/man/summary.nlme.mmkin.Rd b/man/summary.nlme.mmkin.Rd new file mode 100644 index 00000000..ea625dd7 --- /dev/null +++ b/man/summary.nlme.mmkin.Rd @@ -0,0 +1,99 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/summary.nlme.mmkin.R +\name{summary.nlme.mmkin} +\alias{summary.nlme.mmkin} +\alias{print.summary.nlme.mmkin} +\title{Summary method for class "nlme.mmkin"} +\usage{ +\method{summary}{nlme.mmkin}( + object, + data = FALSE, + verbose = FALSE, + distimes = TRUE, + alpha = 0.05, + ... +) + +\method{print}{summary.nlme.mmkin}(x, digits = max(3, getOption("digits") - 3), verbose = x$verbose, ...) +} +\arguments{ +\item{object}{an object of class \link{nlme.mmkin}} + +\item{data}{logical, indicating whether the full data should be included in +the summary.} + +\item{verbose}{Should the summary be verbose?} + +\item{distimes}{logical, indicating whether DT50 and DT90 values should be +included.} + +\item{alpha}{error level for confidence interval estimation from the t +distribution} + +\item{\dots}{optional arguments passed to methods like \code{print}.} + +\item{x}{an object of class \link{summary.nlme.mmkin}} + +\item{digits}{Number of digits to use for printing} +} +\value{ +The summary function returns a list based on the \link{nlme} object +obtained in the fit, with at least the following additional components +\item{nlmeversion, mkinversion, Rversion}{The nlme, mkin and R versions used} +\item{date.fit, date.summary}{The dates where the fit and the summary were +produced} +\item{diffs}{The differential equations used in the degradation model} +\item{use_of_ff}{Was maximum or minimum use made of formation fractions} +\item{data}{The data} +\item{confint_trans}{Transformed parameters as used in the optimisation, with confidence intervals} +\item{confint_back}{Backtransformed parameters, with confidence intervals if available} +\item{ff}{The estimated formation fractions derived from the fitted +model.} +\item{distimes}{The DT50 and DT90 values for each observed variable.} +\item{SFORB}{If applicable, eigenvalues of SFORB components of the model.} +The print method is called for its side effect, i.e. printing the summary. +} +\description{ +Lists model equations, initial parameter values, optimised parameters +for fixed effects (population), random effects (deviations from the +population mean) and residual error model, as well as the resulting +endpoints such as formation fractions and DT50 values. Optionally +(default is FALSE), the data are listed in full. +} +\examples{ + +# Generate five datasets following SFO kinetics +sampling_times = c(0, 1, 3, 7, 14, 28, 60, 90, 120) +dt50_sfo_in_pop <- 50 +k_in_pop <- log(2) / dt50_sfo_in_pop +set.seed(1234) +k_in <- rlnorm(5, log(k_in_pop), 0.5) +SFO <- mkinmod(parent = mkinsub("SFO")) + +pred_sfo <- function(k) { + mkinpredict(SFO, + c(k_parent = k), + c(parent = 100), + sampling_times) +} + +ds_sfo_mean <- lapply(k_in, pred_sfo) +names(ds_sfo_mean) <- paste("ds", 1:5) + +ds_sfo_syn <- lapply(ds_sfo_mean, function(ds) { + add_err(ds, + sdfunc = function(value) sqrt(1^2 + value^2 * 0.07^2), + n = 1)[[1]] +}) + +# Evaluate using mmkin and nlme +library(nlme) +f_mmkin <- mmkin("SFO", ds_sfo_syn, quiet = TRUE, error_model = "tc", cores = 1) +f_nlme <- nlme(f_mmkin) +summary(f_nlme, data = TRUE) + +} +\author{ +Johannes Ranke for the mkin specific parts +José Pinheiro and Douglas Bates for the components inherited from nlme +} -- cgit v1.2.1