Table 1.
Number of trials used for data analysis per rat and per phase or test condition
| Phase | Type | Rat |
||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| Training | 1668 | 1704 | 1692 | 2124 | 1896 | |
| Test training pairs | 60 | 60 | 60 | 60 | 60 | |
| Test new combinations | 204 | 180 | 119 | 180 | 240 | |
| Test generalization | ||||||
| 1: Typical | Natural distractor | 48 | 48 | 48 | 48 | 48 |
| Scrambled distractor | 48 | 48 | 48 | — | 48 | |
| Reduced speed | 48 | 48 | 48 | 48 | 48 | |
| Single frame | 48 | 48 | 42 | 24 | — | |
| Changed luminance | 48 | 48 | 48 | — | — | |
| Single frame, changed luminance | 12 | 48 | 48 | 54 | — | |
| 2: Less rat/object movement | Natural distractor | 48 | 48 | 48 | 48 | 48 |
| Scrambled distractor | 48 | 48 | 48 | — | 48 | |
| 3: Long–Evans | Natural distractor | 48 | — | 48 | — | — |
For the generalization data, the numbers of trials are only taken from sessions without response bias (i.e., no more than 80% responses in one direction).