Alternative Equation Formats

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

MathML

b 2 = N t = 1 N u ^ t 4 ( t = 1 N u ^ t 2 ) 2

Math Rendered as SVG

Math as LaTeX Source

\[ b_{2} = \frac{N\sum _{t=1}^{N}{\hat{u}^{4}_{t}}}{\left(\sum _{t=1}^{N}{\hat{u}^{2}_{t}}\right)^{2}} \]