Captain Anorak's
Guide to Gaming
Bizarre Distortions of Probability
I am a gamer. I am also a professional scientist. What do these things
have to do with each other?
As a scientist, I am trained in the study of probability. I use this at work to
determine whether something could happen by random chance, or whether it happens as
the result of some cause. When something happens, no matter how unlikely it is, there
is always some probability that it happened by chance. But as scientists, we reject
the possibility of something very unlikely happening by chance. There comes a point
at which we reject chance as being a possible explanation for something and say that
there must be a causal factor at work. In particular, we put a lot of emphasis on
multiple repeats. That means that if the same thing can be observed again and again
under the same conditions, it must result from a cause and not just random chance.
Over the many years I've been a gamer (nearly twenty years at the time of writing
this, in 2002), I've seen a lot of dice rolls. As a trained observer and a student of
probability, I know what the distribution of results should be according to random
chance, and there have been occasions where I saw things happen that could not have
happened by random chance. This forces me to conclude that some other factor was at
work. Call it what you will, luck, fate, or the work of evil spirits; there is
something in this world that makes some people make dice rolls whose results are beyond
the pale of what could reasonably happen by unhindered random chance.