Correlation matrix for vessel length between the three forms of measurement (Pearson’s r)
| Measured on computer | Estimated at US examination | Estimated from US films | |
|---|---|---|---|
| *Significant at p<0.01. | |||
| Measured on computer | 1 | 0.92* | 0.93* |
| Estimated at US examination | 1 | 0.94* | |
| Estimated from US films | 1 | ||