From: Adaptive divergence of the moor frog (Rana arvalis) along an acidification gradient
a) Mass | b) Larval period | c) Growth rate | ||||||||||
Random effects | Var ± SE | Z | P | Var ± SE | Z | P | Var ± SE | Z | P | |||
Family (Pond pH) | 2.58 ± 0.61 | 4.26 | < 0.001 | 1.13 ± 0.28 | 4.09 | < 0.001 | 2.95 ± 0.70 | 4.19 | < 0.001 | |||
Family (Pond pH) × pH treatment | 0 | . | 0.19 ± 0.11 | 1.72 | 0.043 | 0 | ||||||
Residuals | 9.99 ± 0.45 | 22.42 | < 0.001 | 3.30 ± 0.15 | 21.79 | < 0.001 | 12.42 ± 0.55 | 22.42 | < 0.001 | |||
Fixed effects | ndf | ddf | F | P | ndf | ddf | F | P | ndf | ddf | F | P |
Pond pH | 7 | 55 | 7.7 | < 0.001 | 7 | 55 | 8.4 | < 0.001 | 7 | 55 | 2.8 | 0.016 |
pH treatment | 1 | 1006 | 318.1 | < 0.001 | 1 | 54 | 54.4 | < 0.001 | 1 | 1006 | 427.4 | < 0.001 |
Pond pH × pH treatment | 7 | 1006 | 1.8 | 0.079 | 7 | 54 | 1.7 | 0.136 | 7 | 1006 | 0.7 | 0.661 |
Block | 2 | 1006 | 2.4 | 0.094 | 2 | 955 | 0.2 | 0.835 | 2 | 1006 | 2.4 | 0.090 |
Linear contrasts | ndf | ddf | F | P | ndf | ddf | F | P | ndf | ddf | F | P |
Pond pH | 1 | 55 | 39.9 | < 0.001 | 1 | 55 | 29.5 | < 0.001 | 1 | 55 | 6.2 | 0.016 |
Pond pH × pH treatment | 1 | 1006 | 1.7 | 0.194 | 1 | 54 | 6.6 | 0.013 | 1 | 1006 | 0.2 | 0.637 |