Alternative Equation Formats

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MathML

{V a r}_{0} (t_{b}) = \frac{4}{w_{r} w_{c}} (\sum_{i} \sum_{j} n_{i j} (A_{i j} - D_{i j})^{2} - (P - Q)^{2} / n)

MathML rendered with MathJax

{V a r}_{0} (t_{b}) = \frac{4}{w_{r} w_{c}} (\sum_{i} \sum_{j} n_{i j} (A_{i j} - D_{i j})^{2} - (P - Q)^{2} / n)

Math as LaTeX Source

\[ \mr{Var}_0(t_ b) = \frac{4}{w_ r w_ c} \left( \sum _ i \sum _ j n_{ij} (A_{ij} - D_{ij})^2 - (P-Q)^2/n \right) \]