Table 3.
Mean residual error in predicted germination time (days) as a function of species for the unconstrained cardinal temperature (UCT) model for constant-temperature data
| Temp. (°C) | E. lanceolatus | P. spicata | P. secunda | E. elymoides |
|---|---|---|---|---|
| 3·1 | 26·9 (9·4) | 70·2 (66·3) | 55·6 (46·4) | 52·1 (9·9) |
| 4·8 | 1·7 (1·9) | 4·3 (3·6) | 2·2 (2·2) | 4·2 (2·5) |
| 6·6 | −0·7 (0·8) | −0·6 (1·1) | −0·6 (0·8) | −0·9 (1·3) |
| 8·3 | −0·5 (0·5) | −0·7 (1·2) | −0·4 (0·8) | −0·5 (1·0) |
| 9·9 | −0·2 (1·3) | −0·1 (0·5) | −0·2 (0·9) | −0·4 (0·8) |
| 11·9 | 0·1 (0·5) | −0·3 (0·3) | 0·2 (0·5) | −0·4 (0·8) |
| 13·5 | 0·0 (0·5) | −0·2 (0·2) | −0·3 (0·5) | −0·1 (0·7) |
| 15·3 | −0·2 (1·6) | −0·2 (0·2) | −0·1 (0·6) | 0·0 (0·3) |
| 16·9 | 0·0 (0·2) | 0·1 (0·2) | 0·0 (0·5) | −0·1 (0·2) |
| 18·7 | 0·0 (0·2) | 0·0 (0·2) | −0·1 (0·9) | 0·1 (0·3) |
| 20·3 | −0·1 (0·6) | −0·1 (0·1) | 0·0 (0·3) | −0·1 (0·3) |
| 22·1 | 0·0 (0·4) | 0·0 (0·3) | −0·3 (0·8) | 0·1 (0·1) |
| 24·0 | −0·5 (1·4) | −0·1 (0·3) | −0·3 (0·2) | −0·2 (0·3) |
| 25·7 | 0·1 (1·3) | 0·0 (0·3) | 0·8 (2·5) | 0·0 (0·2) |
| 27·5 | 0·4 (3·1) | 0·2 (0·4) | 2·2 (4·1) | 0·2 (0·9) |
| 29·0 | 0·8 (0·9) | 0·5 (0·4) | 2·7 (3·1) | 0·9 (1·9) |
| 30·9 | 1·4 (1·6) | 0·6 (0·4) | 1·0 (2·7) | 1·6 (1·8) |
| 32·6 | −0·1 (2·6) | 0·5 (1·3) | 1·6 (1·4) | 1·2 (1·9) |
| 34·4 | −0·3 (1·9) | 0·3 (1·2) | − | −1·5 (3·3) |
| 36·1 | − | −1·9 (2·2) | − | − |
Numbers in parentheses represent 1 standard deviation of the mean.