Alternative Equation Formats

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

MathML

s w 2 = i w i ( x i x ¯ w ) 2 / d

Math Rendered as SVG

Math as LaTeX Source

\[ {s_ w^2} = \sum _{i}{w_{i}{(x_{i}-\overline{x}_{w})}^2} / d \]