Classification and regression trees

It is not clear from the help how the classification tree is constructed. what are the splitting rules and hoe are they decided? there is a difference between classification trees in differnt matlab versions.

Thank you,

J A.

Answer 1

[Ilya]

Does this link help?

http://www.mathworks.com/help/toolbox/stats/bsw6a5x.html#bsw6bqq

If you are concerned with a specific difference between classification trees in different MATLAB versions, please describe this difference and why it concerns you.