Alternative Equation Formats

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MathML

\begin{aligned} Y_{i} = [\begin{array}{ll} w_{i} \\ h_{i} \end{array}] & = X β + [\begin{array}{ll} ϵ_{w i} \\ ϵ_{h i} \end{array}] \\ = X β + ϵ_{i} \\ ϵ_{i} & \sim (0, [\begin{array}{cc} σ_{1}^{2} & σ_{12} \\ σ_{12} & σ_{2}^{2} \end{array}]) \end{aligned}

Math Rendered as SVG

Math as LaTeX Source

\begin{align*} \bY _ i = \left[\begin{array}{ll} w_ i \cr h_ i \end{array}\right] & = \bX \bbeta + \left[\begin{array}{ll} \epsilon _{wi} \cr \epsilon _{hi} \end{array}\right] \\ & = \bX \bbeta + \bepsilon _ i \\ \bepsilon _ i & \sim \left(\mb{0}, \left[\begin{array}{cc} \sigma ^2_1 & \sigma _{12} \cr \sigma _{12} & \sigma ^2_2 \end{array}\right] \right) \end{align*}