one_iteration: one iteration

Description Usage Arguments Details Value Author(s)

View source: R/createlms.R

Description

one iteration

Usage

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one_iteration(data.list, prop.fam = 0.75, prop.subject = 1, age.min = 0,
  age.max = 18, age.int = 1/12, keep.models = F, dist = "BCCGo",
  sigma.df = 3, nu.df = 2, mu.df = 4, tau.df = 2, verbose = F,
  trans.x = F, lim.trans = c(0, 1.5))

Arguments

data.list

list of dataframes as returned by prepare_data

prop.fam

proportion of families to be sampled

prop.subject

proportion of subject to be sampled

age.min

lower bound of age

age.max

upper bound of age

age.int

stepwidth of the age variable

keep.models

indicator whether or not models in each iteration should be kept

dist

distribution used for the fitting process, has to be one of BCCGo, BCPEo, BCTo as they are accepted by lms()

sigma.df

degree of freedem spread parameter

nu.df

degree of freedem skewness parameter

mu.df

degree of freedem location parameter

tau.df

degree of freedem kurtosis parameter

verbose

whether or not information about sampling will be printed during while iterate

trans.x

indicator wether age should be transformed or not

lim.trans

limits for the exponent of transformation of age

Details

function samples families then measurements and fits the model the function is called inside do_iterations and may not called directly

Value

list of lists each containing a dataframe of the fitted lms parameter at the given age points and the fitted model

Author(s)

Mandy Vogel


mvogel78/childsds documentation built on May 23, 2019, 10:55 a.m.