\begin{Schunk}
\begin{Sinput}
 attributes(reg.mod.1)
\end{Sinput}
\begin{Soutput}
$names
 [1] "coefficients"  "residuals"     "effects"       "rank"         
 [5] "fitted.values" "assign"        "qr"            "df.residual"  
 [9] "xlevels"       "call"          "terms"         "model"        

$class
[1] "lm"
\end{Soutput}
\end{Schunk}
