ion.</span><br>
<span class=help>%&nbsp;&nbsp;</span><br>
<span class=help>%&nbsp;&nbsp;The&nbsp;estimated&nbsp;model&nbsp;is&nbsp;visualized&nbsp;as&nbsp;an&nbsp;ellipsoid:</span><br>
<span class=help>%&nbsp;&nbsp;shape&nbsp;is&nbsp;influenced&nbsp;by&nbsp;the&nbsp;covariance&nbsp;matrix&nbsp;and&nbsp;the&nbsp;center</span><br>
<span class=help>%&nbsp;&nbsp;corresponds&nbsp;to&nbsp;the&nbsp;mean&nbsp;vector.</span><br>
<span class=help>%&nbsp;&nbsp;The&nbsp;lower&nbsp;(red)&nbsp;and&nbsp;upper&nbsp;(blue)&