fixed the notebook with the latest changes to the api as requested
fixed the notebook with the latest changes to the api as requested

josef-pkt/statsmodels,bashtage/statsmodels,statsmodels/statsmodels,bashtage/statsmodels,jseabold/statsmodels,jseabold/statsmodels,bashtage/statsmodels,statsmodels/statsmodels,jseabold/statsmodels,josef-pkt/statsmodels,jseabold/statsmodels,josef-pkt/statsmodels,josef-pkt/statsmodels,ChadFulton/statsmodels,jseabold/statsmodels,bashtage/statsmodels,josef-pkt/statsmodels,ChadFulton/statsmodels,statsmodels/statsmodels,josef-pkt/statsmodels,statsmodels/statsmodels,ChadFulton/statsmodels,statsmodels/statsmodels,ChadFulton/statsmodels,ChadFulton/statsmodels,statsmodels/statsmodels,bashtage/statsmodels,ChadFulton/statsmodels,bashtage/statsmodels