OLSInfluence.resid_var() [source]
(cached attribute) estimate of variance of the residuals
sigma2 = sigma2_OLS * (1 - hii)
where hii is the diagonal of the hat matrix
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© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.stats.outliers_influence.OLSInfluence.resid_var.html