do_iterations {childsds} | R Documentation |
do lms iterations
Description
Do lms iterations
Usage
do_iterations(
data.list,
n = 10,
max.it = 1000,
method = "gamlss",
prop.fam = 0.75,
prop.subject = 1,
age.min = 0,
age.max = 18,
age.int = 1/12,
keep.models = F,
dist = "BCCGo",
mu.df = 4,
sigma.df = 3,
nu.df = 2,
tau.df = 2,
verbose = F,
formula = NULL,
sigma.formula = ~1,
nu.formula = ~1,
tau.formula = ~1,
method.pb = "ML",
trans.x = F,
lim.trans = c(0, 1.5)
)
Arguments
data.list |
list of dataframes as returned by prepare_data |
n |
number of desired fits |
max.it |
maximum number of iterations that will be run |
method |
use vgam or gamlss |
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() |
mu.df |
degree of freedem location parameter |
sigma.df |
degree of freedem spread parameter |
nu.df |
degree of freedem skewness parameter |
tau.df |
degree of freedem kurtosis parameter |
verbose |
whether or not information about sampling will be printed during while iterate |
formula |
formula for the location parameter |
sigma.formula |
formula for the sigma parameter |
nu.formula |
formula for the nu parameter |
tau.formula |
formula for the tau parameter |
method.pb |
GAIC or ML |
trans.x |
indicator wether age should be transformed or not |
lim.trans |
limits for the exponent of transformation of age |
Details
function samples families, samples measurements (and subjects), fits the model for a given number of iterations
Value
list of lists for models and fitted parameters
Author(s)
Mandy Vogel