Alternative Equation Formats

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MathML

{\hat{σ}}_{l 2}^{2} (t; z_{0}) = \sum_{h = 1}^{K} \sum_{i} \int_{0}^{t} {\hat{S} (s^{-}; z_{0}) [I (h = l) - {\hat{Q}}_{0 l} (s^{-}, t; z_{0})] \exp ({\hat{β}}_{l}^{'} z_{0})}^{2} \frac{d N_{i}^{h} (s)}{[S_{h}^{(0)} ({\hat{β}}_{h}, s)]^{2}}

Math Rendered as SVG

Math as LaTeX Source

\[ \hat{\sigma }_{l2}^2(t;\bm {z}_0) = \sum _{h=1}^ K \sum _{i} \int _0^ t \left\{ \hat{S}(s^-;\mb{z}_0) \left[I(h=l) - \hat{Q}_{0l}(s^-,t;\mb{z}_0)\right] \exp (\hat{\bbeta }_ l'\mb{z}_0) \right\} ^2 \frac{dN_ i^ h(s)}{[S^{(0)}_ h(\hat{\bbeta }_ h,s)]^2} \]