stable_cart.root_agreement¶
- stable_cart.root_agreement(models)[source]¶
Fraction of fits that test the most common root feature.
1.0 means every fit opens the same way. This is the single most visible part of an explanation, and the part a reader remembers.
Parameters¶
- models
Fitted trees, each from a different training sample.
Returns¶
- float
Modal root-feature frequency, in [0, 1].
Raises¶
- ValueError
If no models are supplied.