TST: Imrpve test that is failing due to precision issues
TST: Imrpve test that is failing due to precision issues

Improve test that is failing due ot precision issues on Win32

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