statsmodels.stats.weightstats.zconfint(x1, x2=None, value=0, alpha=0.05, alternative='two-sided', usevar='pooled', ddof=1.0)
[source]
confidence interval based on normal distribution z-test
Parameters: |
|
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checked only for 1 sample case
usevar not implemented, is always pooled in two sample case
value
shifts the confidence interval so it is centered at x1_mean - x2_mean - value
See also
© 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.zconfint.html