Alternative Equation Formats

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

MathML

d ρ = i = 1 N t = 2 T ( e ^ i t e ^ i ,   t 1 ) 2 i = 1 N t = 1 T e ^ i t 2

Math Rendered as SVG

Math as LaTeX Source

\begin{equation*} d_{\rho } = \frac{\sum _{i=1}^{N}\sum _{t=2}^{T}\left(\hat{e}_{it}- \hat{e}_{i,~ t-1}\right)^{2}}{\sum _{i=1}^{N}\sum _{t=1}^{T} \hat{e}_{it}^{2}} \end{equation*}