Elliptic Error Probable
See section 2.3 of http://www.arl.army.mil/arlreports/2013/ARL-TR-6494.pdf for rectangular and elliptical statistics on asymmetric bivariate normal distributions.
See section 2.3 of http://www.arl.army.mil/arlreports/2013/ARL-TR-6494.pdf for rectangular and elliptical statistics on asymmetric bivariate normal distributions.