statsmodels.stats.sandwich_covariance.se_cov(cov)
[source]
get standard deviation from covariance matrix
just a shorthand function np.sqrt(np.diag(cov))
Parameters: | cov (array_like, square) – covariance matrix |
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Returns: | std – standard deviation from diagonal of cov |
Return type: | ndarray |
© 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.sandwich_covariance.se_cov.html