The minimum number of assessors needed for the test was
determined from Table A1.1 in ASTM E 1885-97. To be >95% certain
(b ¼ 0.05 and a ¼ 0.05) that no more than 50% (pd ¼ 50%) of consumers
would be able to detect a difference if ListShield™ was
applied to RTE foods,