unitVarianceScaling {mrbin} | R Documentation |
A function for scaling to unit variance.
Description
This function performs scaling of binned data to unit variance so that each bin has variance 1 and mean 0. This is rarely necessary, but might be advantageous, e.g. in artificial neural networks.
Usage
unitVarianceScaling(mrbinResults, verbose = TRUE, errorsAsWarnings = FALSE)
Arguments
mrbinResults |
An mrbin object |
verbose |
Should a summary be printed? |
errorsAsWarnings |
If TRUE, errors will be turned into warnings. Should be used with care, as errors indicate undocumented changes to the data. |
Value
An invisible mrbin object containing scaled NMR data.
Examples
resetEnv()#clean up previous data from the package environment
results<-mrbin(silent=TRUE,setDefault=TRUE,parameters=list(dimension="1D",
binwidth1D=0.05,PQNScaling="No",PCA="No",logTrafo="No",
NMRvendor="mrbin",
example=TRUE,#only used for the package examples
NMRfolders=c(system.file("extdata/1.mr1",package="mrbin"),
system.file("extdata/2.mr1",package="mrbin"),
system.file("extdata/3.mr1",package="mrbin"))))
results<-unitVarianceScaling(results)
[Package mrbin version 1.9.4 Index]