normalizetest {sparseLDA} | R Documentation |
Normalize test data
Description
Normalize test data using output from the normalize() of the training data
Usage
normalizetest(Xtst,Xn)
Arguments
Xtst |
a matrix with the test data with observations down the rows and variables in the columns. |
Xn |
List with the output from normalize(Xtr) of the training data. |
Details
The function can e.g. be used to normalize the testing data in sda or smda.
Value
Returns the normalized test data
Xtst |
The normalized data. |
Author(s)
Line Clemmensen
References
Clemmensen, L., Hastie, T. and Ersboell, K. (2007) "Sparse discriminant analysis", Technical report, IMM, Technical University of Denmark
See Also
Examples
## Data
Xtr<-matrix(sample(seq(3),12,replace=TRUE),nrow=3)
Xtst<-matrix(sample(seq(3),12,replace=TRUE),nrow=3)
## Normalize training data
Nm<-normalize(Xtr)
## Normalize test data
Xtst<-normalizetest(Xtst,Nm)
[Package sparseLDA version 0.1-9 Index]