Table 4. Absolute errors from various estimation methods when applied to the data on which each is based, as well as to pachyostotic marine mammals.
With own data | With pachyostotic data | ||||||
---|---|---|---|---|---|---|---|
n | Mean | Min | Max | Mean | Min | Max | |
Cetacea min S/B ratio | 14 | 61.2% | 0.0% | 127.9% | 174.6% | 2.3% | 287.0% |
Cetacea mean S/B ratio | 14 | 17.9% | 0.2% | 45.3% | 80.0% | 11.4% | 146.7% |
Cetacea max S/B ratio | 14 | 29.3% | 0.0% | 56.1% | 27.7% | 0.9% | 69.8% |
Cetacea PGLS | 14 | 18.9% | 5.9% | 35.3% | 79.9% | 13.2% | 150.3% |
Terrestrial PGLS | 40 | 14.1% | 0.6% | 38.7% | 18.3% | 0.0% | 66.1% |
Manatee OLS truncated | 11 | 13.6% | 5.4% | 31.1% | 18.6% | 1.7% | 58.9% |
Manatee OLS complete | 38 | 18.9% | 0.5% | 81.2% | 18.9% | 0.5% | 81.2% |
Note:
S/B refers to Skeletal mass/Body mass ratio.