Alternative Equation Formats

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MathML

V a r (r) = \frac{1}{w^{4}} \sum_{i} \sum_{j} n_{i j} {(w (R_{i} - \bar{R}) (C_{j} - \bar{C}) - \frac{b_{i j} v}{2 w})}^{2}

MathML rendered with MathJax

V a r (r) = \frac{1}{w^{4}} \sum_{i} \sum_{j} n_{i j} {(w (R_{i} - \bar{R}) (C_{j} - \bar{C}) - \frac{b_{i j} v}{2 w})}^{2}

Math as LaTeX Source

\[ \mr{Var}(r) = \frac{1}{w^4} \sum _ i \sum _ j n_{ij} \left( w (R_ i - \bar{R}) (C_ j - \bar{C}) - \frac{b_{ij} v}{2w} \right)^2 \]