Alternative Equation Formats

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MathML

\hat{C o v} ({\hat{N}}_{r c}, {\hat{N}}_{a b}) = \sum_{h = 1}^{H} (\frac{n_{h} (1 - f_{h})}{n_{h} - 1} \sum_{i = 1}^{n_{h}} (n_{r c}^{h i} - {\bar{n}}_{r c}^{h}) (n_{a b}^{h i} - {\bar{n}}_{a b}^{h}))

Math Rendered as SVG

Math as LaTeX Source

\[ \widehat{\mr{Cov}}(\widehat{N}_{rc}, \widehat{N}_{ab}) = \sum _{h=1}^ H { \left( \frac{n_ h(1-f_ h)}{n_ h-1} ~ \sum _{i=1}^{n_ h} (n_{rc}^{~ hi} - \bar{n}_{rc}^{~ h}) ~ (n_{ab}^{~ hi} - \bar{n}_{ab}^{~ h}) \right) } \]