| impute | R Documentation | 
Replaces missing values of a matrix or dataframe with the
medians (what="median") or means (what="mean") of the
respective columns.
impute(x, what = c("median", "mean"))
x | 
 A matrix or dataframe.  | 
what | 
 What to impute.  | 
A matrix or dataframe.
Friedrich Leisch
x<- matrix(1:10, ncol=2)
x[c(1,3,7)] <- NA
print(x)
print(impute(x))
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