Alternative Equation Formats

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MathML

F (Ω) = \frac{1}{n} \sum_{i}^{g} \sum_{j}^{g} X_{i}^{'} Z (Z^{'} Z)^{- 1} Z^{'} {\hat{Ω}}_{i j} Z (Z^{'} Z)^{- 1} Z^{'} X_{j}

Math Rendered as SVG

Math as LaTeX Source

\[ F(\bOmega ) = \frac{1}{n} \sum _ i^ g\sum _ j^ g {\bX }'_{i} {\bZ }({\bZ }'{\bZ })^{-1}{\bZ }' \hat{\bOmega }_{ij} {\bZ }({\bZ }'{\bZ })^{-1}{\bZ }' {\bX }_{j} \]