_mathjax.Rmd

$$
\newcommand\E{\mathbb{E}}
\newcommand\y{\mathbf{y}}
\newcommand\1{\boldsymbol{1}}
\newcommand\0{\boldsymbol{0}}
\newcommand\bmu{\boldsymbol\mu}
\newcommand\Dev{\mathrm{Dev}}
\newcommand\null{\mathrm{null}}
$$