Alternative Equation Formats

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

MathML

V a r [ β ^ ] = σ 2 ( X W X ) 1

Math Rendered as SVG

Math as LaTeX Source

\[ \mr{Var}\left[\widehat{\bbeta }\right] = \sigma ^2 \left(\bX ^{\prime } \bW \bX \right)^{-1} \]