Table 1.
ANCOVA for the effects of temperature, mother birth order, size (frond width), and thermogradient run (TGR) on first turion birth order
| Source | df | SS | F‐ratio | p |
|---|---|---|---|---|
| TGR | 1 | 51.10 | 37.25 | <.0001 |
| Temperature | 1 | 167.7 | 122.3 | <.0001 |
| Mother birth order | 1 | 15.57 | 11.35 | .001 |
| Size | 1 | 5.533 | 4.033 | .047 |
| TGR*Temperature | 1 | 73.35 | 53.47 | <.0001 |
| TGR*Mother birth order | 1 | 1.058 | 0.7708 | .382 |
| TGR*Size | 1 | 1.074 | 0.7827 | .378 |
| Temperature*Mother birth order | 1 | 0.5125 | 0.3736 | .542 |
| Temperature*Size | 1 | 0.9668 | 0.7047 | .403 |
| Mother birth order*Size | 1 | 0.2025 | 0.1476 | .702 |
| TGR*Temperature*Mother birth order | 1 | 8.178 | 5.961 | .016 |
| TGR*Temperature*Size | 1 | 2.859 | 2.084 | .151 |
| TGR*Mother birth order*Size | 1 | 1.789 | 1.304 | .256 |
| Temperature*Mother birth order*Size | 1 | 0.1798 | 0.1310 | .718 |
| TGR*Temperature*Mother birth order*Size | 1 | 6.600 | 4.811 | .030 |