\begin{Schunk}
\begin{Sinput}
 head(fitted(reg.mod.1))
\end{Sinput}
\begin{Soutput}
       1        2        3        4        5        6 
3.526556 3.196839 2.808925 3.142005 3.274413 3.061057 
\end{Soutput}
\end{Schunk}
