Alternative Equation Formats

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MathML

γ_{2 (j)} = \frac{N (N + 1)}{(N - 1) (N - 2) (N - 3)} \frac{\sum_{i}^{N} (z_{i j} - {\bar{z}}_{j})^{4}}{σ_{j}^{4}} - \frac{3 (N - 1)^{2}}{(N - 2) (N - 3)}

Math Rendered as SVG

Math as LaTeX Source

\[ \gamma _{2(j)} = \frac{N(N + 1)}{(N - 1)(N - 2)(N - 3)} \frac{ {\sum _ i^ N (z_{ij} - \bar{z}_ j)^4}}{\sigma _ j^4} - \frac{3(N - 1)^2}{(N - 2)(N - 3)} \]