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government organization in the United States.
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connected to the .gov website. Share sensitive
information only on official, secure websites.
Payoffs used in the Iowa Gambling Task
| Deck | Win per card | Losses | Expected value per selection |
|---|---|---|---|
| A (Disadvantageous) | $100 | Probability = 0.5 to lose $150, $200, $250, $300, or $350 (Frequent) | −$25 |
| B (Disadvantageous) | $100 | Probability = 0.1 to lose $1250 (Infrequent) | −$25 |
| C (advantageous) | $50 | Probability = 0.2 to lose $25 or $75; Probability = 0.3 to lose $50 (Frequent) | +$25 |
| D (advantageous) | $50 | Probability = 0.1 to lose $250 (Infrequent) | +$25 |
