\begin{Schunk}
\begin{Sinput}
 reg.mod.1.pred <- predict(reg.mod.1, newdata = nd)
 reg.mod.1.pred
\end{Sinput}
\begin{Soutput}
       1        2        3        4        5 
2.537395 2.947789 3.061062 3.177315 3.584741 
\end{Soutput}
\end{Schunk}
