* soap.sas, soap experiment, Table 3.8 (page 58);
;
OPTIONS LINESIZE=72;
DATA;
  INPUT WTLOSS SOAP;
  LINES; 
  -0.30 1                          
  -0.10 1                          
  -0.14 1                          
   0.40 1                          
   2.63 2                          
   2.61 2                          
   2.41 2                          
   3.15 2                          
   1.86 3                          
   2.03 3                          
   2.26 3                          
   1.82 3
;       
PROC PRINT;
;
PROC PLOT;
  PLOT WTLOSS*SOAP
      / VPOS=11 HPOS=40;
;
PROC GLM;
  CLASSES SOAP;
  MODEL WTLOSS = SOAP;
  MEANS SOAP;
  LSMEANS SOAP;