In boxes A, C, D, E, I, 100 per cent of the cats given a chance to do so, hit upon the movement and formed the association. The following table shows the results where some cats failed:—
Table 1
| No. Cats Tried | No. Cats Failed | |
|---|---|---|
| F | 5 | 4 |
| G | 8 | 5 |
| H | 9 | 2 |
| J | 5 | 2 |
| K | 5 | 2 |
The time-curves follow. By referring to the description of apparatus they will be easily understood. Each mm. along the abscissa represents one trial. Each mm. above it represents 10 seconds.
Fig. 4.