Alternative Equation Formats

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MathML

\begin{array}{rcl} {\hat{S}}_{n} = \frac{1}{n} {(\sum_{t = 1}^{n} (q (y_{t}, x_{t}, θ) \otimes z_{t}))}^{^{'}} {(\sum_{t = 1}^{n} (\hat{Σ} \otimes z_{t} z_{t}^{'}))}^{- 1} (\sum_{t = 1}^{n} (q (y_{t}, x_{t}, θ) \otimes z_{t})) \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \hat{S}_{n} = \frac{1}{n} \left(\sum _{t=1}^{n} (\Strong{q} (\Strong{y}_{t}, \Strong{x}_{t}, {\btheta }) {\otimes }\Strong{z}_{t})\right)^{'} \left(\sum _{t=1}^{n}{(\hat{{\bSigma }} {\otimes }\Strong{z}_{t}\Strong{z}_{t}')}\right)^{-1} \left(\sum _{t=1}^{n}{(\Strong{q} (\Strong{y}_{t}, \Strong{x}_{t},{\btheta }){\otimes }\Strong{z}_{t})}\right) \nonumber \end{eqnarray*}