REGRESSION /MISSING LISTWISE /DESCRIPTIVES MEAN STDDEV /STATISTICS COEFF R CHANGE BCOV /CRITERIA=PIN(.05) POUT(.10) /NOORIGIN /DEPENDENT dv /METHOD=ENTER cv /METHOD=ENTER a b c /METHOD=ENTER axb axc bxc /METHOD=ENTER axbxc . * see http://www.urenz.ch/irse for more informations .