Data one;
Input ENLEVEL$ BSTLEVEL$ DMI;
cards;
Enzose1      bST0      12.07
Enzose1      bST0      11.08
Enzose1      bST1      12.5
Enzose1      bST1      13.49
Enzose2      bST0      12.44
Enzose2      bST0      11.08
Enzose2      bST1      13.6
Enzose2      bST1      13.12
Enzose3      bST0      8.51
Enzose3      bST0      7.36
Enzose3      bST1      8.32
Enzose3      bST1      9.34
;
Proc GLM;
Class ENLEVEL BSTLEVEL;
Model DMI = ENLEVEL BSTLEVEL ENLEVEL*BSTLEVEL;
means ENLEVEL BSTLEVEL ENLEVEL*BSTLEVEL /duncan;
lsmeans ENLEVEL BSTLEVEL ENLEVEL*BSTLEVEL/stderr;
Title 'Stat Analysis using factorial arrangements';
run;