View Single Post
EnumaElish
#5
Nov27-06, 01:28 PM
Sci Advisor
HW Helper
EnumaElish's Avatar
P: 2,481
Also, if you had 240 subjects, you could try each and every of the 120 (=5!) permutations exactly twice, giving the 5 concepts an equal chance (1/120) of appearing in a particular order. Obviously this is a design, not a testing, problem.