Alternative Equation Formats

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

MathML

1 W i f i w i j ( y i j π ^ i j ) 2

Math Rendered as SVG

Math as LaTeX Source

$\frac{1}{W}\sum _ if_ iw_ i\sum _ j(y_{ij}-\widehat{\pi }_{ij})^2$