Alternative Equation Formats

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MathML

σ^2=Var^( ln⁡(RRMH) )=∑h(nh1⋅ nh2⋅ nh⋅1−nh11 nh21 nh)/nh2(∑hnh11 nh2⋅/nh)(∑hnh21 nh1⋅/nh)

MathML rendered with MathJax

σ^2=Var^( ln⁡(RRMH) )=∑h(nh1⋅ nh2⋅ nh⋅1−nh11 nh21 nh)/nh2(∑hnh11 nh2⋅/nh)(∑hnh21 nh1⋅/nh)

Math as LaTeX Source

\[ \hat{\sigma }^2 = \widehat{\mr{Var}}(~ \ln (\mathit{RR}_{\mi{MH}})~ ) = \frac{\sum _ h (n_{h1 \cdot } ~ n_{h2 \cdot } ~ n_{h \cdot 1} - n_{h11} ~ n_{h21} ~ n_ h) / n_ h^2 }{ \left( \sum _ h n_{h11} ~ n_{h2 \cdot } / n_ h \right) \left( \sum _ h n_{h21} ~ n_{h1 \cdot } / n_ h \right) } \]