Alternative Equation Formats

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MathML

{\hat{S P}}_{t}^{*} (c) = \frac{\sum_{i = 1}^{n} I (β^{*^{'}} Z_{i} \leq c, X_{i} > t) ψ_{i}}{\sum_{i = 1}^{n} I (X_{i} > t) ψ_{i}}

Math Rendered as SVG

Math as LaTeX Source

\[ \widehat{{\mathop {\mathrm{SP}}}}_ t^*(c) = \frac{\sum _{i=1}^ n I(\bbeta ^{*'}\bZ _ i \leq c, X_ i > t) \psi _ i}{\sum _{i=1}^ n I(X_ i > t) \psi _ i} \]