TABLE 9. FROST TOLERANCE RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 2006 DATA FROST TOLERANCE RATINGS 1-9; 9=NO INJURY 2/ NAME MS1 OK2 MEAN MSA 2-3-98 7.3 6.7 7.0 RALEIGH 6.7 7.0 6.8 MERCEDES 7.0 6.0 6.5 DELMAR 5.0 7.3 6.2 MSA 31 5.0 6.7 5.8 FLORATAM 3.3 6.7 5.0 LSD VALUE 0.9 1.4 0.8 C.V. (%) 10.1 12.6 11.7 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.