Table 1.
Mean Number of Trials Ending Within a Given Range of Time to Reinforcement on FI and VI Schedules for Each Pigeon in the Resetting Condition of Experiment 1
| FI
|
VI
|
||||||
|---|---|---|---|---|---|---|---|
| Subject | 60–65 | 35–40 | 40–45 | 45–50 | 50–55 | 55–60 | 60–65 |
| 2189 | |||||||
| M | 48.08 | 0.25 | 0.33 | 0.16 | 0.08 | 0.08 | 0.16 |
| SD | 1.55 | 0.43 | 0.47 | 0.37 | 0.27 | 0.27 | 0.37 |
| 2087 | |||||||
| M | 49.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.16 | 0.25 |
| SD | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.37 | 0.43 |
| 17267 | |||||||
| M | 48.33 | 0.16 | 0.33 | 0.25 | 0.16 | 0.16 | 0.08 |
| SD | 1.06 | 0.37 | 0.47 | 0.43 | 0.37 | 0.37 | 0.27 |
Note. Ranges are in seconds. FI = fixed interval; VI = variable interval.