Scaling

Description

Data scaling, using different methods and the possibility to use the log2 or log10 transformation. See scaling methods

Van den Berg R. et al. (2006). Centering, scaling, and transformations: improving the biological information content of metabolomics data. BMC Genomics, 7:142

Usage

Field	Description
Launch	Field indicating whether you want to execute this analysis in the workflow (checked) or not (unchecked).

to finish …

Output Examples

Normality Test before scaling:

	Lilliefors (Kolmogorov-Smirnov) normality test

data:  vec
D = 0.2771, p-value < 2.2e-16

Normality Test after scaling:

	Lilliefors (Kolmogorov-Smirnov) normality test

data:  vec
D = 0.0668, p-value < 2.2e-16