ForImp (version 1.0.3)

modeimp: Mode imputation

Description

Mode imputation

Usage

modeimp(mat)

Arguments

mat

A matrix of categorical or ordinal values, coded as integer values (1, 2, 3, ...)

Value

The imputed matrix

Details

The function implements the mode imputation on a matrix of categorical or ordinal data with missing values. The function substitutes to each missing value the mode of the corresponding variable.

See Also

medianimp, modeimp

Examples

set.seed(1)
n<-10
m<-3
mat<-matrix(ceiling(runif(n*m)*4),n,m)
matm<-mat
matm[1,3]<-NA
matm[9:10,1]<-NA
# matrix with missing values
matm
# imputed matrix
modeimp(mat)
# original matrix with no missing values
mat