options nodate nonumber ps=54 ls=76;

data one;
infile 'C:\data\lacrosse.dat';
input brand side gadd;
run;

proc means mean;
class brand;
var gadd;
run;

proc means mean;
class side;
var gadd;
run;

proc means mean std;
class brand side;
var gadd;
run;

proc glm;
class brand side;
model gadd = brand|side;
run;
quit;