The more people gamble, the more likely they are to
mistakenly believe they can increase their chances at
winning through some form of skill or luck, according to a
recently published research paper by Drake University
psychology professors W. Scott Wood and Maria Clapham.
In a scientific survey of
Iowa gamblers that included responses from both the general
public and problem gamblers, Wood and Clapham found that the
two most common incorrect beliefs associated with gambling
are that the player possesses some sort of control over
games of chance by the illusion of game-playing skills or
through some form of magical or superstitious influence.
“Gamblers often display
what psychologists call ‘cognitive errors,’” said Wood, who
grew up near Las Vegas. “The first belief is an illusion of
control. For example, they may believe that if they watch
slots closely and see one lose over and over then the
machine is ‘due’ for a payout. Or they may think that they
have a particular skill in playing a particular casino game
or another. Such beliefs are incorrect.”
A slot machine is
programmed to pay out randomly. It has nothing to do with a
gambler holds the handle or whether it paid out five times
before the gambler sat down or lost 50 times in a row, Wood
said.
Roulette wheels and dice
don’t favor lucky numbers either, and a gambler can’t
predict what number will come up next regardless of which
came up last. There simply is no kind of skill or knowledge
that helps you win a game of chance, Wood said.
“The second cognitive
error is superstition,” Wood said. “This is a belief that
has do with how lucky you are. For example, if you have a
good luck charm – a coin or favorite shirt – and believe it
has any bearing on how the game plays out, that’s another
cognitive error.”
The more someone gambles –
even when not at a problem level – the more likely he or she
is to display these cognitive errors, Wood’s and Clapham’s
research shows. Not surprisingly, casinos and gambling
establishments design their environments to take advantage
of such thinking.
For example, Wood said,
slot machines can be designed to feature a popular game show
or TV series such as “Wheel of Fortune” or “The Beverly
Hillbillies.” Gamblers could believe their familiarity with
those programs favor their success playing these games.
“And at every casino,
you’ll see winning numbers posted,” Wood said. “A gambler
may think, ‘Low numbers are coming up a lot today. That’s a
good play.’ Or the player may think it means that high
numbers are coming due. Both are wrong. It’s all completely
random.”
Wood notes that he is
neither pro- nor anti-gambling; he studies gambling. He does
believe, however, that the more information the public has
about gambling, the better decisions people can make while
playing or in deciding whether to play at all. Wood
comments, “The odds always favor the house. The more you
play, the more likely you are to lose – and there is no
skill, insight, or lucky charm that can change that.
“Gambling is a completely legal entertainment option, but it
can be an expensive one,” Wood added. “People ought to know
the real facts behind what they’re getting into.”
Wood and Clapham’s
article, “Development of the Drake Beliefs about Chance
Inventory,” is available in the December issue of the
Journal of Gambling Studies.