Alternative Equation Formats

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MathML

Q_{B D} = \sum_{h} {(n_{h 11} - E (n_{h 11} | {O R}_{M H}))}^{2} / V a r (n_{h 11} | {O R}_{M H})

Math Rendered as SVG

Math as LaTeX Source

\[ Q_{\scriptstyle \mr{BD}} = \sum _ h \left( n_{h11} - \mr{E}( n_{h11}~ |~ \mr{OR}_{\scriptstyle \mr{MH}} ) \right)^2 ~ / ~ \mr{Var}( n_{h11}~ |~ \mr{OR}_{\scriptstyle \mr{MH}} ) \]