fix test_examples.py

Stephen Hogg · Stephen Hogg · commit c9c40ff8608a · 2020-11-27T08:53:27.000+11:00
diff --git a/pymc3/tests/test_examples.py b/pymc3/tests/test_examples.py
@@ -274,7 +274,7 @@ def build_model(self):
             # Estimated mean count
             theta = pm.Uniform("theta", 0, 100)
             # Poisson likelihood
-            pm.ZeroInflatedPoisson("y", theta, psi, observed=self.y)
+            pm.ZeroInflatedPoisson("y", psi, theta, observed=self.y)
         return model
 
     def test_run(self):
