options nodate nonumber ps=55 ls=80; title 'Kuehl -- Example 2.1 Bacteria/Meat'; data bacteria; input package logcount @@; datalines; 1 7.66 1 6.98 1 7.80 2 5.26 2 5.44 2 5.80 3 7.41 3 7.33 3 7.04 4 3.51 4 2.91 4 3.66 ; proc glm; class package; model logcount=package / solution; run; proc glm; class package; model logcount=package / solution noint; run; quit;