Alternative Equation Formats

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MathML

{\hat{V a r}}_{h} ({\hat{P}}_{r \cdot}) = {\begin{cases} missing & if n_{h^{'}} = 1 for h^{'} = 1, 2, \dots, H \\ 0 & if n_{h^{'}} > 1 for some 1 \leq h^{'} \leq H \end{cases}

Math Rendered as SVG

Math as LaTeX Source

\[ \widehat{\mr{Var}}_ h(\widehat{P}_{r \cdot }) = \left\{ \begin{array}{ll} \mbox{missing} & \mbox{ if } n_{h^{\, \prime }}=1 \mbox{ for } h^{\, \prime } = 1, 2, \ldots , H \\ 0 & \mbox{ if } n_{h^{\, \prime }}>1 \mbox{ for some } 1 \leq h^{\, \prime } \leq H \end{array} \right. \]