catmod2.sas

SAS for Windows统计分析系统教程,里面有源码

options nodate nonumber;
data catmod2;
  input sex$ season$ periods count@@;
cards;
1 1 0 45 1 1 1 164 1 1 2 171
1 2 0 25 1 2 1  24 1 2 2  55
1 3 0 30 1 3 1  73 1 3 2  66
1 4 0 12 1 4 1  18 1 4 2  24
2 1 0 31 2 1 1 136 2 1 2 180
2 2 0 26 2 2 1  26 2 2 2  32
2 3 0 21 2 3 1  18 2 3 2  11
2 4 0 36 2 4 1  11 2 4 2   8
;
proc catmod;
  model periods=sex season/freq prob;
  response means;
  weight count;
run;