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Last data update: 2014.03.03

R: Impute missing values (NAs) using K-nearest neighbour...

ImputeKnn

R Documentation

Impute missing values (NAs) using K-nearest neighbour averaging

Impute missing values (NAs) using K-nearest neighbour averaging

ImputeKnn(X, ratio = 0.5, ...)

`X`	A matrix of real values where each row corresponds to a patient and each column is a gene.
`ratio`	The rows (columns) with more than (default 50%) of missing values are removed
`...`	Arguments to be passed to impute.knn

A matrix without NAs

data(expr)
expr.norm = ImputeKnn(expr)