statsmodels.regression.linear_model.OLSResults.conf_int¶
-
OLSResults.
conf_int
(alpha=0.05, cols=None)¶ Compute the confidence interval of the fitted parameters.
- Parameters
alpha : float, optional
The alpha level for the confidence interval. The default alpha = .05 returns a 95% confidence interval.
cols : array_like, optional
Columns to included in returned confidence intervals.
- Returns
array_like
The confidence intervals.
Notes
The confidence interval is based on Student’s t-distribution.