Alternative Equation Formats

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MathML

\hat{var} (t_{X X}^{*}) = \frac{4 \sum_{i} {(\sum_{j} t_{i j X X}^{*})}^{2} - \sum_{i} \sum_{j} t_{i j X X}^{* 2} - \frac{2 (2 n - 3)}{n (n - 1)} {(\sum_{i} \sum_{j} t_{i j X X}^{* 2})}^{2}}{n (n - 1) (n - 2) (n - 3)}

Math Rendered as SVG

Math as LaTeX Source

\[ \widehat{\operatorname {var}}(t^{*}_{XX}) = \frac{4\sum _ i \left( \sum _ j t^*_{ijXX} \right)^2 - \sum _ i\sum _ j t^{*2}_{ijXX} - \frac{2(2n-3)}{n(n-1)} \left( \sum _ i \sum _ j t^{*2}_{ijXX} \right)^2 }{n(n-1)(n-2)(n-3)} \]