TABLE 24C. WEAR TOLERANCE RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE AT AMHERST, MA 1/ 2011 DATA WEAR TOLERANCE RATINGS 1-9; 9=MAXIMUM TOLERANCE 2/ NAME JUNE AUGUST OCTOBER MEAN BCD 6.3 5.7 6.7 6.2 GREENTIME 5.7 5.7 6.7 6.0 TIGER II 6.0 5.3 6.3 5.9 A08-EBM 6.3 5.0 6.0 5.8 A08-FT12 5.3 5.3 6.0 5.6 PST-R9D7 5.7 5.0 5.3 5.3 LSD VALUE 1.2 1.1 1.0 0.6 C.V. (%) 9.1 9.1 7.8 5.0 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.