Alternative Equation Formats

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MathML

{\hat{C}}_{U} = \frac{\sum_{i = 1}^{n} \sum_{j = 1}^{n} Δ_{i} \hat{G} (X_{i}^{-})^{- 2} I (X_{i} < X_{j}, X_{i} < τ) [I ({\hat{β}}^{'} Z_{i} > {\hat{β}}^{'} Z_{j}) + 0.5 * I ({\hat{β}}^{'} Z_{i} = {\hat{β}}^{'} Z_{j})]}{\sum_{i = 1}^{n} \sum_{j = 1}^{n} Δ_{i} \hat{G} (X_{i}^{-})^{- 2} I (X_{i} < X_{j}, X_{i} < τ)}

Math Rendered as SVG

Math as LaTeX Source

\[ \hat{C}_ U = \frac{\sum _{i=1}^ n \sum _{j=1}^ n \Delta _ i \hat{G}(X_ i^-)^{-2} I(X_ i<X_ j, X_ i<\tau ) \left[I(\hat{\bbeta }'\bZ _ i > \hat{\bbeta }'\bZ _ j) + 0.5*I(\hat{\bbeta }'\bZ _ i = \hat{\bbeta }'\bZ _ j)\right]}{\sum _{i=1}^ n \sum _{j=1}^ n \Delta _ i \hat{G}(X_ i^-)^{-2} I(X_ i<X_ j, X_ i<\tau )} \]