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Percentages of responses for illusory (“if-then” vs. “only if”) and control problems in Experiment 1. The predicted conclusion according to the model theory appears in bold and the correct answer in italics according to formal logic
| Conclusions: | Ace | not-ace | may /may not-ace |
|---|---|---|---|
| Illusory problems: | |||
| “if-then” | 69 | 8 | 24 |
| “only if” | 31 | 5 | 64 |
| Control problems: | |||
| King & not-ace/not-ace & not-king | 7 | 78 | 15 |
| King & not-ace/ace & not-king | 5 | 7 | 88 |
