* catalyst experiment; * Chapters 5 and 9; OPTIONS LINESIZE=75; DATA CAT; * treatment codes are AX=11, AY=12, AZ=13; * BX=21, BY=22, BZ=23; * CX=31, CY=32, CZ=33; * DX=41, DY=42, DZ=43; INPUT ORDER TREAT YIELD; LINES; 1 32 9 2 13 5 3 41 12 4 12 7 5 31 13 6 43 7 7 11 4 8 33 13 9 22 13 10 33 13 11 23 7 12 41 12 13 21 4 14 31 15 15 42 12 16 23 9 17 21 6 18 42 14 19 12 11 20 43 9 21 22 15 22 11 6 23 32 15 24 13 9 ;