Classification methods

APER in %

Before Box-Cox transformation

APER in %

After Box-Cox transformation

SVM

LDA

QDA

SVM

LDA

QDA

Cross Validation Kappa Statistic

22.2

30.0

25.5

21.0

10.2

8.0

Classification error rate

21.1

29.9

23.0

21.0

10.2

7.5