TABLE 14C. DOLLAR SPOT RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE AT AMES, IA 1/ 2019 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME JULY SEPTEMBER MEAN MUSKET (PPG-AT 104) 6.7 5.0 5.8 DLFPS-AT/3026 6.3 5.0 5.7 GREENTIME 5.3 5.3 5.3 LSD VALUE 2.0 2.8 1.9 C.V. (%) 14.4 23.5 14.9 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.