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bnstruct (version 1.0.6)

tune.knn.impute: tune the parameter k of the knn algorithm used in imputation.

Description

tune the parameter k of the knn algorithm used in imputation.

Usage

tune.knn.impute(data, cat.var = 1:ncol(data), k.min = 1, k.max = 20,
  frac.miss = 0.1, n.iter = 20, seed = 0)

Arguments

data

a data frame

cat.var

vector containing the categorical variables

k.min

minimum value for k

k.max

maximum value for k

frac.miss

fraction of missing values to add

n.iter

number of iterations for each k

seed

random seed

Value

matrix of error distributions