Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

C o v [ ξ i , ξ j ] = { σ 2 i = j σ 2 ρ i j

Math Rendered as SVG

Math as LaTeX Source

\[ \mr{Cov}\left[\xi _ i,\xi _ j\right] = \left\{ \begin{array}{lc} \sigma ^2 & i=j \\ \sigma ^2\rho & i \not= j \end{array} \right. \]