">(</mo><mover><mi>ùõâ</mi><mo accent="true">ÃÇ</mo></mover><mo stretchy="true" form="postfix">)</mo></mrow><mo>,</mo></mrow><annotation encoding="application/x-tex">\begin{equation}
Var(\hat{\boldsymbol{\theta}}) = \mathcal{J}^{-1}(\hat{\boldsymbol{\theta}}) = C(\hat{\boldsymbol{\theta}}),
\end{equation}</annotation></semantics></math></p>
<p>where
<math display="inline" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>ùí•</mi><mrow><mo stretchy="true" form="prefix">(</mo><mov