options ps=54 ls=76;

data one;
infile '../../data/trombone.dat';
input condition x y pp mp cp mps pp_pre mp_pre cp_pre mps_pre;
run;

proc means mean; var y x; run;
proc reg;
model y=x pp mp cp mps pp_pre mp_pre cp_pre mps_pre;
model y=x pp mp cp mps;
model y=x;

proc glm;
class condition;
model y = x condition;
lsmeans condition /stderr pdiff;
run;