/ S1 g* d9 F1 A7 }* a! E附:GLM与GENMOD在协方差分析结果的比较 & X$ o- t$ u0 ] data drugtest; 6 A/ F" {. j2 M9 t% v* p6 a% ?
input Drug $ PreTreatment PostTreatment @@; + n4 _8 q. _, K' a5 x7 r+ M# r
datalines; " o9 Y" Y4 M, P& [+ A6 U( T
A 11 6 A 8 0 A 5 2 A 14 8 A 19 11 5 a. _6 Z6 W% b8 o0 `: o( D
A 6 4 A 10 13 A 6 1 A 11 8 A 3 0 $ i ]9 \$ ]! H# \/ j# k" A! e" P" | D 6 0 D 6 2 D 7 3 D 8 1 D 18 18 . E- i5 D& d7 O; Q- p; a( f% \
D 8 4 D 19 14 D 8 9 D 5 1 D 15 9 - F; O0 I& s# z4 Y# \* D+ e F 16 13 F 13 10 F 11 18 F 9 5 F 21 23 , M. n5 d6 f+ v8 ]& z
F 16 12 F 12 5 F 12 16 F 7 1 F 12 20 * H- h$ K+ b+ a- n ; 7 A0 F; k' |+ E# o
* T4 N$ T% \8 w proc glm; $ M% G0 z& }8 N% F7 b class Drug; : j$ ]0 s6 @6 f" Q$ T: N
model PostTreatment = Drug PreTreatment / solution; , X9 t) i- ?" ] `0 r lsmeans Drug / stderr pdiff cov out=adjmeans; $ w% j9 f5 E e. V, C3 e h
run; 3 Q( e0 [& ^! m3 W0 \% m
+ D! p% Y' Z' X! |; G. U proc genmod data=drugtest; - u* G, _2 |1 J: r class Drug; . ^1 t8 x9 v, F" N4 A- L
model PostTreatment = Drug PreTreatment / dist=NOR link=ID obstats type1; 4 F& c; v& D# U run; * G( |3 A! [. {
1 c& r3 s! D: ?) _; g# p8 x" s2 | proc print data=adjmeans; 2 U2 N- [4 m5 U5 I0 ]8 q& [ run; . v/ d2 ]/ N C. l8 J, D- {$ Y e5 X' ?+ I3 [6 g