rescaler {reshape} | R Documentation |
Rescaler
Description
Convenient methods for rescaling data
Usage
rescaler(x, type="sd", ...)
Arguments
x |
object to rescale |
type |
type of rescaling to use (see description for details) |
... |
other options (only pasesed to |
Details
Provides methods for vectors, matrices and data.frames
Currently, five rescaling options are implemented:
-
I
: do nothing -
range
: scale to [0, 1] -
rank
: convert values to ranks -
robust
: robust version ofsd
, substract median and divide by median absolute deviation -
sd
: subtract mean and divide by standard deviation
Author(s)
Hadley Wickham <h.wickham@gmail.com>
See Also
[Package reshape version 0.8.9 Index]