statsmodels.stats.outliers_influence.OLSInfluence.cov_ratio

OLSInfluence.cov_ratio() [source]

(cached attribute) covariance ratio between LOOO and original

This uses determinant of the estimate of the parameter covariance from leave-one-out estimates. requires leave one out loop for observations

© 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.outliers_influence.OLSInfluence.cov_ratio.html