dprep (version 2.1)

ce.knn.imp: Function that calls ec.knnimp to perform knn imputation

Description

This function simply sets up the dataset so that missing values can be imputed by knn imputation. ec.knnimp is the function that actually carries out the imputation.

Usage

ce.knn.imp(m, natr = rep(0, 0), k1)

Arguments

m

matrix containing relevant variables and classes

natr

list of nominal attributes

k1

number of neighbors to use for imputation

Value

• r
  matrix with missing values imputed

Examples

data(hepatitis)
hepa.knnimp=ce.knn.imp(hepatitis,natr=c(1,3:14),k1=10)