Revision 9ae1e67cb5e13c5bbc731a5fc56a0053182f16b0 authored by Matthias Templ on 11 February 2020, 16:20:02 UTC, committed by cran-robot on 11 February 2020, 16:20:02 UTC
1 parent 775c7e1
Raw File
impAll.Rd
% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/impAll.R
\name{impAll}
\alias{impAll}
\title{Replacement of rounded zeros and missing values.}
\usage{
impAll(x)
}
\arguments{
\item{x}{data frame}
}
\value{
The imputed data set.
}
\description{
Parametric replacement of rounded zeros and missing values for compositional
data using classical and robust methods based on ilr coordinates with
special choice of balances. Values under detection limit should be saved
with the negative value of the detection limit (per variable). Missing
values should be coded as NA.
}
\details{
This is a wrapper function that calls \emph{impRZilr()} for the replacement
of zeros and \emph{impCoda} for the imputation of missing values
sequentially. The detection limit is automatically derived form negative
numbers in the data set.
}
\note{
This function is mainly used by the compositionsGUI.
}
\examples{

## see the compositionsGUI

}
\references{
Hron, K., Templ, M., Filzmoser, P. (2010) Imputation of
missing values for compositional data using classical and robust methods,
\emph{Computational Statistics and Data Analysis}, 54 (12),
3095-3107.

Martin-Fernandez, J.A., Hron, K., Templ, M., Filzmoser, P.,
Palarea-Albaladejo, J. (2012) Model-based replacement of rounded zeros in
compositional data: Classical and robust approaches, \emph{Computational
Statistics}, 56 (2012), 2688 - 2704.
}
\seealso{
\code{\link{impCoda}}, \code{\link{impRZilr}}
}
\keyword{manip}
back to top