DOC adds Attribute documentation for AdditiveChi2Sampler
@@ -263,6 +263,12 @@ class AdditiveChi2Sampler(BaseEstimator, TransformerMixin):
sample_interval : float, optional
Sampling interval. Must be specified when sample_steps not in {1,2,3}.
+ Attributes
+ ----------
+ sample_interval_ : float
+ Stored sampling interval. Specified as a parameter if sample_steps not
+ in {1,2,3}.
+
Examples
--------
>>> from sklearn.datasets import load_digits
