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 2 = i = 1 R n i ( R i R ¯ ) 2

Math Rendered as SVG

Math as LaTeX Source

\[ s^2 = \sum _{i=1}^ R n_{i \cdot } (R_{i} - \bar{R})^2 \]