Adding KS and AD tests to train-test plots. Adding user option 'ComparisonTest'
This MR adds
- A user option called
ComparisonTest
controls which statistical test is run to compare training and test distributions. - Two options are supported
Kolmogorov-Smirnov
andAnderson-Darling
.
The root
implementation of the two tests is called in both cases. The default is Anderson-Darling, abbreviated with AD.