The following files are attached (50 Ss, 32 Items) CHOICE 50 x 32 Matrix of choices (1, 2 for the 1st and 2nd horse) BET 50 x 32 Matrix of bets offered (if any, many missings) Missing data = 999 CONFI 50 x 32 Matrix of confidence ratings. Same structure CORRECT 50 x 32 Matrix indicating whether priori-correct (1,0) P1 32 x 8 Matrix of stimulus tasks Ss 1-25. 8 columns: P,O,P,O for the two outcomes of horse 1 P,O,P,O for the two outcomes of horse 2 P2 32 x 8 Matrix of stimulus tasks Ss 26-50. Same structure RR Has 2 columns, containing the orderings of Ss 1-25 and Ss 26-50. Indicates the position in the questionnaire, where the item with the resp. number was presented. Negative sign means reversed order of horse pair. Important: results matrices CHOICE, BET, CONFI, CORRECT are already reordered, such that the first vs. last 16 items represent 1/7 vs. 1/14 o diff, the first and last 8 within each set of 16 represent .1/.7 vs. .3/.5 basic p, the first and last 4 within each set of 8 represent the p diff .05 vs. .40. Within each quadrupel, the four items represent the generation conditions, as described in text.