% Generated by roxygen2: do not edit by hand % Please edit documentation in R/memkin.R \name{memkin} \alias{memkin} \title{Estimation of parameter distributions from mmkin row objects} \usage{ memkin(object, random_spec = "auto", ...) } \arguments{ \item{object}{An mmkin row object containing several fits of the same model to different datasets} \item{random_spec}{Either "auto" or a specification of random effects for \code{\link{nlme}} given as a character vector} \item{...}{Additional arguments passed to \code{\link{nlme}}} } \value{ An nlme object } \description{ This function sets up and attempts to fit a mixed effects model to an mmkin row object which is essentially a list of mkinfit objects that have been obtained by fitting the same model to a list of datasets. } \examples{ sampling_times = c(0, 1, 3, 7, 14, 28, 60, 90, 120) m_SFO <- mkinmod(parent = mkinsub("SFO")) d_SFO_1 <- mkinpredict(m_SFO, c(k_parent_sink = 0.1), c(parent = 98), sampling_times) d_SFO_1_long <- mkin_wide_to_long(d_SFO_1, time = "time") d_SFO_2 <- mkinpredict(m_SFO, c(k_parent_sink = 0.05), c(parent = 102), sampling_times) d_SFO_2_long <- mkin_wide_to_long(d_SFO_2, time = "time") d_SFO_3 <- mkinpredict(m_SFO, c(k_parent_sink = 0.02), c(parent = 103), sampling_times) d_SFO_3_long <- mkin_wide_to_long(d_SFO_3, time = "time") d1 <- add_err(d_SFO_1, function(value) 3, n = 1) d2 <- add_err(d_SFO_2, function(value) 2, n = 1) d3 <- add_err(d_SFO_3, function(value) 4, n = 1) ds <- c(d1 = d1, d2 = d2, d3 = d3) f <- mmkin("SFO", ds) x <- memkin(f) summary(x) ds_2 <- lapply(experimental_data_for_UBA_2019[6:10], function(x) x$data[c("name", "time", "value")]) m_sfo_sfo <- mkinmod(parent = mkinsub("SFO", "A1"), A1 = mkinsub("SFO"), use_of_ff = "min") m_sfo_sfo_ff <- mkinmod(parent = mkinsub("SFO", "A1"), A1 = mkinsub("SFO"), use_of_ff = "max") m_fomc_sfo <- mkinmod(parent = mkinsub("FOMC", "A1"), A1 = mkinsub("SFO")) m_dfop_sfo <- mkinmod(parent = mkinsub("DFOP", "A1"), A1 = mkinsub("SFO")) m_sforb_sfo <- mkinmod(parent = mkinsub("SFORB", "A1"), A1 = mkinsub("SFO")) f_2 <- mmkin(list("SFO-SFO" = m_sfo_sfo, "SFO-SFO-ff" = m_sfo_sfo_ff, "FOMC-SFO" = m_fomc_sfo, "DFOP-SFO" = m_dfop_sfo, "SFORB-SFO" = m_sforb_sfo), ds_2) f_nlme_sfo_sfo <- memkin(f_2[1, ]) f_nlme_sfo_sfo_2 <- memkin(f_2[1, ], "pdDiag(parent_0 + log_k_parent_sink + log_k_parent_A1 + log_k_A1_sink ~ 1)") # explicit f_nlme_sfo_sfo_3 <- memkin(f_2[1, ], "pdDiag(parent_0 + log_k_parent_sink + log_k_parent_A1 ~ 1)") # reduced f_nlme_sfo_sfo_4 <- memkin(f_2[1, ], "pdDiag(parent_0 + log_k_parent_sink ~ 1)") # further reduced \dontrun{ f_nlme_sfo_sfo_ff <- memkin(f_2[2, ]) # does not converge with maxIter = 50 } f_nlme_fomc_sfo <- memkin(f_2[3, ]) \dontrun{ f_nlme_dfop_sfo <- memkin(f_2[4, ]) # apparently underdetermined f_nlme_sforb_sfo <- memkin(f_2[5, ]) # also does not converge } anova(f_nlme_fomc_sfo, f_nlme_sfo_sfo, f_nlme_sfo_sfo_4) }