options ls=75 formdlim="%";

data one;
input oventype $ power offnote;
cards;
                     conventional      1        1.2  
                     conventional      1        3.0  
                     conventional      2        2.8  
                     conventional      2        1.9  
                     conventional      3        2.8  
                     conventional      3        1.3  
                     microwave         1        1.0  
                     microwave         1        0.2  
                     microwave         2        3.7  
                     microwave         2        4.3  
                     microwave         3        6.6  
                     microwave         3        6.1  
;
run;
proc glm;
   class oventype power ;
   model offnote=oventype|power;
run;