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Table 1 Parameter values for all glog transformations.

From: Improved classification accuracy in 1- and 2-dimensional NMR metabolomics data using the variance stabilising generalised logarithm transformation

Data type

Transform

λ value

y0 value

1D NMR, mussel muscle

glog

2.0025 × 10-8

-

 

extended glog

1.2689 × 10-8

8.7026 × 10-5

pJRES NMR, dog urine

glog

2.3024 × 10-9

-

 

extended glog

1.5175 × 10-9

4.9506 × 10-5

2D JRES NMR, fish liver

glog

6.9974 × 10-14

-

 

extended glog

4.0877 × 10-12

1.575 × 10-6