Table 1.
Marginal F‐tests for photosynthesis and F V/F M
| Photosynthesis (μmol·m−2·s−1) | F V/F M | |||||||
|---|---|---|---|---|---|---|---|---|
| numDF | denDF | F‐value | p‐Value | numDF | denDF | F‐value | p‐Value | |
| Intercept | 1 | 93 | 366.41 | <.0001 | 1 | 104 | 883.02 | <.0001 |
| Age | 1 | 13 | 1.6028 | .2277 | 1 | 13 | 6.846 | .0213 |
| Treatment | 2 | 13 | 21.357 | .0001 | 2 | 13 | 26.312 | <.0001 |
| Day | 4 | 93 | 20.077 | <.0001 | 4 | 104 | 94.940 | <.0001 |
| Age × Treatment | 2 | 13 | 3.4666 | .0621 | 2 | 13 | 2.8695 | .0929 |
| Age × Day | 4 | 93 | 3.8058 | .0065 | 4 | 104 | 1.2742 | .2849 |
| Treatment × Day | 8 | 93 | 8.2791 | <.0001 | 8 | 104 | 38.442 | <.0001 |
| Age × Treatment × Day | 8 | 93 | 3.5207 | .0013 | 8 | 104 | 0.6461 | .7373 |
N = 4. Bolded p‐values indicate p < .05. NumDF and denDF are the degrees of freedom in the numerator and denominator, respectively.