When the bad/lazy guys catch on, they will simply rate half the questions as "5" and the other half as "1", resulting in an overall average score, which would be difficult to distinguish from a honest scorer.
Gary VanderMolen----- Original Message -----
That's the phrase I was looking for when I wrote my first response. Standard Deviation is the best way to go. This is assuming that the cheaters/lazy people are the minority. This will not work if they aremajority or even half of the end users.
