TABLE 42C. DOLLAR SPOT RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE AT LEMONT, IL 1/ 2004-07 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME JULY 2004 SEP 2004 OCT 2004 MEAN EWTR 7.7 9.0 9.0 8.6 TIGER II 7.7 9.0 9.0 8.6 SR 7150 7.7 8.7 9.0 8.4 PST-9NBC 7.0 9.0 9.0 8.3 GREENTIME (IS-AT 7) 7.7 8.3 8.7 8.2 PST-9VN 7.3 8.3 8.7 8.1 BARDOT 7.0 8.3 8.3 7.9 LSD VALUE 1.9 1.5 1.3 1.2 C.V. (%) 10.1 7.1 6.0 5.6 1/ TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEAN. STATISTICAL DIFFERENCES OCCUR WHEN THIS VALUE IS LARGER THAN THE CORRESPONDING LSD VALUE (LSD 0.05). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.