Alternative Equation Formats

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MathML

V a r (D (C | R)) = \frac{4}{w_{r}^{4}} \sum_{i} \sum_{j} n_{i j} (w_{r} d_{i j} - (P - Q) (n - n_{i \cdot}))^{2}

MathML rendered with MathJax

V a r (D (C | R)) = \frac{4}{w_{r}^{4}} \sum_{i} \sum_{j} n_{i j} (w_{r} d_{i j} - (P - Q) (n - n_{i \cdot}))^{2}

Math as LaTeX Source

\[ \mr{Var}(D(C|R)) = \frac{4}{w_ r^4} \sum _ i \sum _ j n_{ij} \bigl ( w_ r d_{ij} - (P - Q)(n - n_{i \cdot }) \bigr )^2 \]