options
ps=60
ls=80
pageno=1
formdlim='_';
data
sheep;
input
glucose drug $ diet $;
cards;
52 cont cont
58 cont cont
53 cont cont
67 cont AH
67 cont AH
77 cont AH
63 cont CM
55 cont CM
54 cont CM
59 slaf cont
84 slaf cont
85 slaf cont
74 slaf AH
74 slaf AH
72 slaf AH
63 slaf CM
79 slaf CM
66 slaf CM
;
/* Call Factor A = drug and Factor B = diet */
/* Interaction model [AB] */
proc
glm
data=sheep;
class
drug diet;
model
glucose = drug diet drug*diet;
lsmeans
drug diet drug*diet/pdiff
cl;
run;
/* No interaction model [A][B] */
proc
glm
data=sheep;
class
drug diet;
model
glucose = drug diet;
run;
/* Model [A] (only drug) */
proc
glm
data=sheep;
class
drug diet;
model
glucose = drug;
run;
/* Model [B] (only diet) */
proc
glm
data=sheep;
class
drug diet;
model
glucose = diet;
run;