DescrStatsW.tconfint_mean(alpha=0.05, alternative='two-sided')
[source]
two-sided confidence interval for weighted mean of data
If the data is 2d, then these are separate confidence intervals for each column.
Parameters: |
|
---|---|
Returns: |
lower, upper – lower and upper bound of confidence interval |
Return type: |
floats or ndarrays |
In a previous version, statsmodels 0.4, alpha was the confidence level, e.g. 0.95
© 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.DescrStatsW.tconfint_mean.html