\begin{Schunk}
\begin{Sinput}
 predictOMatic(glm1, predVals = c(x2 = "std.dev."), n = 5, interval = "confidence")
\end{Sinput}
\begin{Soutput}
rockchalk:::predCI: model's predict method does not return an interval.
 We will improvize with a Wald type approximation to the confidence interval 
      x2          fit          lwr         upr
1 -12.26 9.934368e-05 4.738676e-06 0.002078759
2  31.37 1.670386e-02 3.991158e-03 0.067178164
3  75.00 7.438898e-01 5.958178e-01 0.851257890
4 118.63 9.979905e-01 9.839348e-01 0.999751739
5 162.26 9.999882e-01 9.995137e-01 0.999999715
\end{Soutput}
\end{Schunk}
