Alternative Equation Formats

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MathML

\begin{array}{rcl} B P 2 & = & \frac{N T}{2 (T - 1)} {[\frac{\sum_{i = 1}^{n} {[\sum_{t = 1}^{T} {\hat{u}}_{i t}]}^{2}}{\sum_{i = 1}^{N} \sum_{t = 1}^{T} {\hat{u}}_{i t}^{2}} - 1]}^{2} \\ + & \frac{N T}{2 (N - 1)} {[\frac{\sum_{t = 1}^{T} {[\sum_{i = 1}^{N} {\hat{u}}_{i t}]}^{2}}{\sum_{i = 1}^{N} \sum_{t = 1}^{T} {\hat{u}}_{i t}^{2}} - 1]}^{2} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} BP2 & =& \frac{NT}{2(\emph{T}- 1)}\left[\frac{\sum _\emph {i = 1} ^\emph {n} \left[ \sum _\emph {t = 1} ^\emph {T} \hat{u}_\emph {it} \right]^{2}}{\sum _\emph {i = 1} ^\emph {N} \sum _\emph {t = 1} ^\emph {T} \hat{u}_\emph {it} ^{2}}- 1 \right]^{2} \\ & +& \frac{NT}{2(\emph{N}- 1)}\left[\frac{\sum _\emph {t = 1} ^\emph {T} \left[ \sum _\emph {i = 1} ^\emph {N} \hat{u}_\emph {it} \right]^{2} }{\sum _\emph {i = 1} ^\emph {N} \sum _\emph {t = 1} ^\emph {T} \hat{u}_\emph {it} ^{2}}- 1\right]^{2} \end{eqnarray*}