# E4 d/ |, i* M2 C附:GLM与GENMOD在协方差分析结果的比较 $ T3 v [* q e data drugtest; , X5 S6 m8 ?$ B6 S
input Drug $ PreTreatment PostTreatment @@; $ g" t. d4 ~1 X. e& U7 _ datalines; 3 q3 B0 t. J7 r6 V6 B4 A2 h A 11 6 A 8 0 A 5 2 A 14 8 A 19 11 x) l7 Z: J% |# _ A 6 4 A 10 13 A 6 1 A 11 8 A 3 0 3 C4 [6 o2 C- z. ~' q D 6 0 D 6 2 D 7 3 D 8 1 D 18 18 8 f* K$ V+ P: t& c& F# z
D 8 4 D 19 14 D 8 9 D 5 1 D 15 9 % D' j" X0 J( S- a" P" s F 16 13 F 13 10 F 11 18 F 9 5 F 21 23 - ^1 a( t9 ] r+ g' s- F F 16 12 F 12 5 F 12 16 F 7 1 F 12 20 . f; ~* R: b* v ; 5 N/ z' h4 k3 r5 u2 `4 t; ?4 f) Q0 \% O/ ~4 W
proc glm; , F, T% y) H3 n% D* [ g8 S5 _ class Drug; 3 o9 I) {3 q, y5 D% P8 k2 l) I% ]9 T+ [( v
model PostTreatment = Drug PreTreatment / solution; " v$ S# N8 M% C }& ]9 n B: W lsmeans Drug / stderr pdiff cov out=adjmeans; ; b5 g" ?3 ]9 W$ U: C run; $ M2 Y. _5 Y! E. {8 R - H, C5 `) \& Z$ P proc genmod data=drugtest; 3 w- U. m1 u5 O1 L( p class Drug; ! C1 y; Q' y8 n+ ~4 V4 b
model PostTreatment = Drug PreTreatment / dist=NOR link=ID obstats type1; / Q, k! L& r ~5 d8 y5 I: X: F. J5 X
run; 4 A( Z* W" a. e" B) ^0 p; E' u. ^3 i
proc print data=adjmeans; & v: ]) @3 L, L0 b. |" S
run; ' I' `! ]9 S6 g0 E8 X. m" @ , m" t( J1 Y! s. T / N1 D5 R: }8 i! d6 j : m* k" [) r$ W3 ?8 |9 i