* when running pspp, the next line was commented out and points to the sav-data-file *GET FILE='' RECODE gruppe ('eg'=1) ('kg'=2) (ELSE=SYSMIS) INTO group . VARIABLE LABELS group 'Versuchsgruppe'. EXECUTE . temp. sel if (group=1 and erhebung=1). exe. comp reflex = mean(e1r01,e1r02,e1r03,e1r04,e1r05,e1r08,e1r10,e1r11,e1r12,e1r13). var lab reflex 'Reflexionsfähigkeit, Mittelwert'. exe. tem. sel if (erhebung=1). t-test groups=group (1 2)/var = reflex.