DOC Add log-link to Gamma and Poisson Regressor (#19287)

zitorelova · web-flow · commit 96dfe1e1a1c2 · 2021-01-29T08:18:04.000+01:00
diff --git a/sklearn/linear_model/_glm/glm.py b/sklearn/linear_model/_glm/glm.py
@@ -390,6 +390,8 @@ def _more_tags(self):
 class PoissonRegressor(GeneralizedLinearRegressor):
     """Generalized Linear Model with a Poisson distribution.
 
+    This regressor uses the 'log' link function.
+
     Read more in the :ref:`User Guide <Generalized_linear_regression>`.
 
     .. versionadded:: 0.23
@@ -472,6 +474,8 @@ def family(self, value):
 class GammaRegressor(GeneralizedLinearRegressor):
     """Generalized Linear Model with a Gamma distribution.
 
+    This regressor uses the 'log' link function.
+
     Read more in the :ref:`User Guide <Generalized_linear_regression>`.
 
     .. versionadded:: 0.23
