http://www.w-lab.de/survey/sonja/mouse2/mouse2_en/Anfang.htm

Task: Four decks of cards and one card player, who draws at random one card from each deck of cards. Without taking a look at the card, he makes an assertion about the card. It will be your task to rate the probability that his assertion is true. (Duration: 15 minutes)

Web Experiment

University of Potsdam

Berry Claus

August 10th 2006 - October 10th 2006