1-way ANOVA

proc import datafile="F:\publish\data analysis using R\data\plantgrowth.csv" out=plantgrowth dbms=csv replace;
run;

proc sql;
  select group, mean(weight), var(weight)
  from plantgrowth
  group by group;
quit;

proc glm data=plantgrowth;
  class group;
  model weight = group;
run; quit;

proc mixed data=plantgrowth;
  class group;
  model weight = group;
run;

proc mixed data=plantgrowth;
  class group;
  model weight = group / ddfm=Satterthwaite;
  repeated / group=group;
run;