Alternative Equation Formats

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MathML

\begin{array}{rcl} {\tilde{r}}_{i} & = & (y_{i} - x_{i}^{'} {\hat{θ}}^{'}) / {\hat{σ}}^{'} for i = 1, \dots, n \\ v_{0} & = & \frac{(1 / n) \sum ψ_{k_{0}}^{'} ({\tilde{r}}_{i})}{({\hat{σ}}_{1}^{'} / n) \sum ψ_{k_{0}} ({\tilde{r}}_{i}) {\tilde{r}}_{i}} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} {\tilde r}_ i & =& (y_ i - \mb{x}_ i'{\hat\btheta }') / {\hat\sigma }' \ \ \ {\mbox{ for }} i=1,\ldots ,n \\ v_0 & =& {(1 / n) \sum \psi _{k_0}'({\tilde r}_ i) \over ({\hat\sigma }_{1}' / n) \sum \psi _{k_0}({\tilde r}_ i) {\tilde r}_ i} \end{eqnarray*}