\name{impAll} \alias{impAll} %- Also NEED an '\alias' for EACH other topic documented here. \title{ Replacement of rounded zeros and missing values. } \description{ Parametric replacement of rounded zeros and missing values for compositional data using classical and robust methods based on ilr-transformations 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. } \usage{ impAll(x) } \arguments{ \item{x}{ data frame } } \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. } \value{ The imputed data set. } \references{ Hron, K. and Templ, M. and Filzmoser, P. (2010) Imputation of missing values for compositional data using classical and robust methods, \emph{Computational Statistics and Data Analysis}, vol 54 (12), pages 3095-3107. Martin-Fernandez, J.A. and Hron, K. and Templ, M. and Filzmoser, P. and Palarea-Albaladejo, J. (2012) Model-based replacement of rounded zeros in compositional data: Classical and robust approaches, \emph{Computational Statistics}, 56 (2012), S. 2688 - 2704. } \author{ Jiri Eichler } \note{ This function is mainly used by the compositionsGUI. } \seealso{ \code{\link{impCoda}}, \code{\link{impRZilr}} } \examples{ ## see the compositionsGUI } \keyword{ manip }