Alternative Equation Formats

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MathML

x_{i j}^{*} = \frac{x_{i j} - {\bar{x}}_{j}}{\sqrt{\sum_{i = 1}^{n} (x_{i j} - {\bar{x}}_{j})^{2}}}

\[ x^*_{ij} = \frac{x_{ij}-\overline{x}_ j}{\sqrt{\sum _{i=1}^{n}(x_{ij}-\overline{x}_ j)^2}} \]