Alternative Equation Formats

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

MathML

r i = t = i + 1 T ( R t ( T + 1 ) / 2 ) ( R t i ( T + 1 ) / 2 ) T ( T 2 1 ) / 12

Math Rendered as SVG

Math as LaTeX Source

\[ r_ i=\frac{\sum _{t=i+1}^{T}{(R_{t}-(T+1)/2)(R_{t-i}-(T+1)/2)}}{T(T^2-1)/12} \]