作者
Robert Ladouceur, Serge Sévigny, Alexander Blaszczynski, Kieron O'connor, Marc E Lavoie
发表日期
2003/6
期刊
Addiction
卷号
98
期号
6
页码范围
733-738
出版商
Blackwell Science Ltd
简介
Aims  This study investigates the effects of video lottery players’ expectancies of winning on physiological and subjective arousal.
Design  Participants were assigned randomly to one of two experimental conditions: high and low winning expectancies.
Setting  Participants played 100 video lottery games in a laboratory setting while physiological measures were recorded. Level of risk‐taking was controlled.
Participants  Participants were 34 occasional or regular video lottery players. They were assigned randomly into two groups of 17, with nine men and eight women in each group.
Intervention  The low‐expectancy group played for fun, therefore expecting to win worthless credits, while the high‐expectancy group played for real money.
Measurements  Players’ experience, demographic variables and subjective arousal were assessed. Severity of problem gambling was measured with the South Oaks …
引用总数
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R Ladouceur, S Sévigny, A Blaszczynski, K O'connor… - Addiction, 2003