Alternative Equation Formats

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MathML

{\hat{σ}}^{2} ({\hat{d}}_{M H}) = ({\hat{d}}_{M H} \sum_{h} P_{h} + \sum_{h} Q_{h}) / {(\sum_{h} n_{h 1 \cdot} n_{h 2 \cdot} / n_{h})}^{2}

Math Rendered as SVG

Math as LaTeX Source

\[ \widehat{\sigma }^2(\widehat{d}_{\scriptstyle \mr{MH}}) = \left( \widehat{d}_{\scriptstyle \mr{MH}} \sum _ h P_ h + \sum _ h Q_ h \right) / \left( \sum _ h n_{h1\cdot } n_{h2\cdot } / n_ h \right)^2 \]