transform | R Documentation |
Performs variable transformation such as Z-score and min-max normalization.
transform( x, method = c( "minmax", "zscore" ), columns = NULL, na.rm = FALSE )
x |
a numerical |
method |
a method to transfer |
columns |
which columns are going to tranfer for the cases that |
na.rm |
a logical value indicating whether NA values in |
transformed version of x
.
Reza Mohammadi a.mohammadi@uva.nl and Kevin Burke kevin.burke@ul.ie
zscore
, minmax
x = c( 2.3, -1.4, 0, 3.45 )
transform( x, method = "minmax" )
transform( x, method = "zscore" )
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