CompareMeans.zconfint_diff(alpha=0.05, alternative='two-sided', usevar='pooled')
[source]
confidence interval for the difference in means
Parameters: |
|
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Returns: |
lower, upper – lower and upper limits of the confidence interval |
Return type: |
floats |
The result is independent of the user specified ddof.
© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.stats.weightstats.CompareMeans.zconfint_diff.html