Alternative Equation Formats

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MathML

ρ i j , t + h | t = q i j , t + h | t q i i , t + h | t q j j , t + h | t q i j , t + h | t = { ( 1 α β ) s i j + α ϵ i , t σ i , t ϵ j , t σ j , t + β q i j , t         h = 1 ( 1 α β ) s i j + α q i j , t + h 1 | t + β q i j , t + h 1 | t         h > 1

Math Rendered as SVG

Math as LaTeX Source

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