TABLE 19C. DOLLAR SPOT RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE 1/ 2006 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME IN1 MA1 NJ1 PA1 VA1 MEAN EWTR 8.3 8.0 9 7.0 9.0 8.3 TIGER II 8.3 7.7 9 7.7 8.7 8.3 PST-9NBC 8.0 7.0 9 8.0 8.7 8.1 IS-AT 7 7.7 7.7 9 7.3 8.3 8.0 BARDOT 7.7 7.3 9 7.7 8.0 7.9 SR 7150 8.3 7.0 9 7.0 7.3 7.7 PST-9VN 8.0 6.7 9 5.7 8.3 7.5 LSD VALUE 1.3 0.9 0 2.5 2.2 0.7 C.V. (%) 10.1 7.9 0 21.2 16.8 12.9 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.