Table 2.
Responding during training in Experiment 2
Group-trial type | ||||
---|---|---|---|---|
Maintain-Min | Maintain-Ext | Devalue-Min | Devalue-Ext | |
Positive responses | ||||
First training session | ||||
Pre-tone | 0.75 ± 0.27 | 0.69 ± 0.33 | 0.56 ± 0.16 | 0.81 ± 0.41 |
Tone alone | 0.75 ± 0.32 | 1.56 ± 0.19 | 0.81 ± 0.06 | 2.00 ± 0.32 |
Tone + sucrose | 1.81 ± 0.21 | 2.38 ± 0.39 | 1.88 ± 0.22 | 2.94 ± 0.37 |
Post-sucrose | 5.25 ± 0.81 | 5.38 ± 0.53 | 4.94 ± 0.34 | 5.06 ± 0.43 |
Last training session | ||||
Pre-tone | 0.81 ± 0.37 | 0.75 ± 0.37 | 1.19 ± 0.26 | 1.19 ± 0.62 |
Tone alone | 3.13 ± 0.94 | 1.25 ± 0.27 | 3.38 ± 0.46 | 1.69 ± 0.39 |
Tone + sucrose | 3.63 ± 1.22 | 1.56 ± 0.16 | 4.38 ± 0.33 | 2.50 ± 0.48 |
Post-sucrose | 6.13 ± 1.09 | 5.63 ± 0.39 | 5.81 ± 0.44 | 5.31 ± 0.48 |
Short licks | ||||
First training session | ||||
Pre-tone | 0.69 ± 0.29 | 0.50 ± 0.35 | 0.38 ± 0.16 | 0.88 ± 0.26 |
Tone alone | 0.56 ± 0.19 | 0.81 ± 0.21 | 0.44 ± 0.12 | 1.00 ± 0.23 |
Tone + sucrose | 1.88 ± 0.60 | 3.38 ± 0.38 | 2.12 ± 0.66 | 4.00 ± 0.96 |
Post-sucrose | 3.62 ± 0.62 | 4.62 ± 0.62 | 2.88 ± 0.74 | 4.76 ± 0.96 |
Last training session | ||||
Pre-tone | 0.69 ± 0.53 | 0.50 ± 0.35 | 0.25 ± 0.18 | 0.94 ± 0.31 |
Tone alone | 0.81 ± 0.12 | 2.69 ± 0.41 | 0.94 ± 0.28 | 2.00 ± 0.25 |
Tone + sucrose | 3.88 ± 0.38 | 6.25 ± 1.05 | 4.88 ± 0.88 | 6.88 ± 1.07 |
Post-sucrose | 4.00 ± 0.79 | 5.00 ± 0.79 | 4.50 ± 0.65 | 5.25 ± 0.63 |
Note. Entries are mean ± sem observations per 10-s observation period (see text for scoring details). Min signifies trials with the minimally-trained tone and Ext indicates trials with the extensively-trained tone. Negative responses were seldom observed (0.00 ± 0.00 to 0.13 ± 0.13 responses per interval across conditions).