This function loops over each posterior draw of a single group's Bayesian
bivariate ellipse and calculates the Standard Ellipse Area (SEA) for each
draw, thereby generating a distribution of SEA estimates. Not intended for
direct calling outside of siberEllipses()
.
posteriorSEA(post)
A vector of posterior Bayesian Standard Ellipse Areas (SEA_B)
a matrix of posterior covariance matrices and mean estimates for
a bivariate ellipse. In SIBER, this is typically one list element of the
object returned by siberMVN()
.