getModelParamsDf: Get H0 and H1 model parameters

View source: R/estimate_params.R

getModelParamsDfR Documentation

Get H0 and H1 model parameters

Description

Get H0 and H1 model parameters

Usage

getModelParamsDf(
  df,
  minObs = 20,
  optim_fun_h0 = .min_RSS_h0,
  optim_fun_h1 = .min_RSS_h1_slope_pEC50,
  optim_fun_h1_2 = NULL,
  gr_fun_h0 = NULL,
  gr_fun_h1 = NULL,
  gr_fun_h1_2 = NULL,
  slopEC50 = TRUE,
  maxit = 500,
  qualColName = "qupm"
)

Arguments

df

tidy data_frame retrieved after import of a 2D-TPP dataset, potential filtering and addition of a column "nObs" containing the number of observations per protein

minObs

numeric value of minimal number of observations that should be required per protein

optim_fun_h0

optimization function that should be used for fitting the H0 model

optim_fun_h1

optimization function that should be used for fitting the H1 model

optim_fun_h1_2

optional additional optimization function that will be run with paramters retrieved from optim_fun_h1 and should be used for fitting the H1 model with the trimmed sum model, default is NULL

gr_fun_h0

optional gradient function for optim_fun_h0, default is NULL

gr_fun_h1

optional gradient function for optim_fun_h1, default is NULL

gr_fun_h1_2

optional gradient function for optim_fun_h1_2, default is NULL

slopEC50

logical flag indicating whether the h1 model is fitted with a linear model describing the shift od the pEC50 over temperatures

maxit

maximal number of iterations the optimization should be given, default is set to 500

qualColName

name of column indicating quantification quality e.g. number of unique peptides used for quantification, default: "qupm"

Value

a data.frame with fitted null and alternative model parameters

Examples

data("simulated_cell_extract_df")
getModelParamsDf(simulated_cell_extract_df)

nkurzaw/TPP2D documentation built on May 9, 2023, 10:04 a.m.