Alternative Equation Formats

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MathML

\begin{array}{rcl} ρ_{i j, t} & = & \frac{q_{i j, t}}{\sqrt{q_{i i, t} q_{j j, t}}} i, j = 1, \dots, k \\ q_{i j, t} & = & (1 - α - β) s_{i j} + α \frac{ϵ_{i, t - 1}}{σ_{i, t - 1}} \frac{ϵ_{j, t - 1}}{σ_{j, t - 1}} + β q_{i j, t - 1} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \rho _{ij,t} & =& \frac{q_{ij,t}}{\sqrt{q_{ii,t} q_{jj,t}}} ~ ~ ~ ~ i,j=1,\ldots , k\\ q_{ij,t} & =& (1-\alpha -\beta )s_{ij} + \alpha \frac{\bepsilon _{i,t-1}}{\sigma _{i,t-1}}\frac{\bepsilon _{j,t-1}}{\sigma _{j,t-1}} + \beta q_{ij,t-1} \end{eqnarray*}