\begin{Schunk}
\begin{Sinput}
 testSlopes(m6ps)
\end{Sinput}
\begin{Soutput}
These are the straight-line "simple slopes" of the variable education  
 for the selected moderator values. 
                 "type"    slope Std. Error  t value     Pr(>|t|)
bc            education 4.763651   1.024740 4.648644 1.112981e-05
prof education:typeprof 3.782846   1.025135 3.690096 3.794766e-04
wc     education:typewc 6.434589   1.807400 3.560135 5.889605e-04
\end{Soutput}
\end{Schunk}
