Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

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

Math Rendered as SVG

Math as LaTeX Source

\[ \widehat{\operatorname {var}}(t_{XY}) = \frac{4\sum _ i \left( \sum _ j t_{ijXY} \right)^2 - \sum _ i\sum _ j t_{ijXY} - \frac{2(2n-3)}{n(n-1)} \left( \sum _ i \sum _ j t_{ijXY} \right)^2 }{n(n-1)(n-2)(n-3)} \]