statsmodels is required for some examples

AustinRochford · AustinRochford · commit 482e75122ead · 2017-05-30T21:18:40.000-04:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -12,3 +12,4 @@ mock>=2.0.0; python_version < '3.4'
 pyflakes>=1.5.0
 pycodestyle>=2.3.1
 nose-parameterized==0.6.0
+statsmodels>=0.8.0
