DATA hair;
*INFILE 'z:\My Documents\teaching\stat_517\hair_data.txt'; /* if reading from a file on your computer */
FILENAME webpage URL 'http://people.stat.sc.edu/hitchcock/hair_data.txt';
INFILE webpage;  /* if reading data from a webpage */
INPUT color $ pain;
run;

PROC PRINT DATA = hair;
RUN;
proc glm;
class color;
model pain=color; 
run;