options ps=55 ls=76; title 'Kuehl -- 2-Factor ANOVA (Unbalanced)'; data one; input agg $ Knead $ strength @@; cards; B R 106 B R 108 B L 93 B L 101 B L 98 B V 56 S R 107 S R 110 S R 116 S L 63 S L 60 S V 40 S V 41 S V 44 ; run; proc glm; class agg knead; model strength=agg knead agg*knead; run; quit;