TABLE 14. FROST TOLERANCE RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1/ 2003 DATA FROST TOLERANCE RATINGS 1-9; 9=NO INJURY 2/ NAME OK2 MSA 31 7.5 MSA 2-3-98 7.3 RALEIGH 6.5 MERCEDES 6.2 FLORATAM 6.0 DELMAR 5.7 LSD VALUE 1.7 C.V. (%) 23.1 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.