Table 2.
Pearson r correlations between the total number of marbles buried and total digging events observed, digging events observed on the marble side, or those observed on the nonmarble side
| Testing day | Total digging vs. marble burying | Digging on marble side vs. marble burying | Digging on nonmarble side vs. marble burying |
|---|---|---|---|
| 1 | 0.879* | 0.759* | 0.725* |
| 2 | 0.812* | 0.735* | 0.720* |
| 3 | 0.805* | 0.981* | 0.094 |
| 4 | 0.813* | 0.761* | 0.532 |
| 5 | 0.801* | 0.781* | 0.524 |
p<0.05