Stat. Opt. Tree:
DecisionTreeClassifier(ccp_alpha=0.0, class_weight=None, criterion='gini',
                       max_depth=None, max_features=None, max_leaf_nodes=15,
                       min_impurity_decrease=0.0, min_impurity_split=None,
                       min_samples_leaf=1, min_samples_split=2,
                       min_weight_fraction_leaf=0.0, presort='deprecated',
                       random_state=None, splitter='best')

Accuracy - Train: 0.867
Accuracy - Test : 0.578


Expert Mod. Tree:
Accuracy - Train: 0.693
Accuracy - Test : 0.706