fix std to account for averaging

shap · Jun 15, 2022 · a791685 · a791685
1 parent a8dbefd
commit a791685
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/shap/benchmark/_sequential.py b/shap/benchmark/_sequential.py
@@ -180,7 +180,7 @@ def __call__(self, name, explanation, *model_args, percent=0.01, indices=[], y=N
             yp = self.score_values[-1][j]
             curves[j,:] = np.interp(xs, xp, yp)
         ys = curves.mean(0)
-        std = curves.std(0)
+        std = curves.std(0) / np.sqrt(curves.shape[0])
         auc = sklearn.metrics.auc(np.linspace(0, 1, len(ys)), curve_sign*(ys-ys[0]))
 
         if not debug_mode: