Alternative Equation Formats

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MathML

J = \frac{1}{{\hat{σ}}_{ϵ}^{2}} {(\sum_{i = 1}^{N} Z_{i}^{'} {\hat{e}}_{1 i})}^{'} W_{1} (\sum_{i = 1}^{N} Z_{i}^{'} {\hat{e}}_{1 i})

Math Rendered as SVG

Math as LaTeX Source

\[ J = \frac{1}{\hat\sigma ^2_\epsilon } \left(\sum _{i=1}^ N \mb{Z}_ i' \hat{\mb{e}}_{1i}\right)' \mb{W}_1 \left(\sum _{i=1}^ N \mb{Z}_ i' \hat{\mb{e}}_{1i}\right) \]