Pairwise comparisons with regression models after Eq. 1 | ||||||||||
Comparison | a 0 | SE | a 1 | SE | b 0 | SE | b 1 | SE | R 2 | p (model) |
N.sp. all vs. E.be. all | −0.0425 | 0.0339 | 0.1004*** | 0.0106 | 0.0022 | 0.0016 | n.a. | n.a. | 0.55 | 0.000 |
N.sp. mono vs. N.sp. mixed | −0.0668* | 0.0321 | 0.0469 | 0.0454 | 0.0036* | 0.0016 | −0.0027 | 0.0022 | 0.16 | 0.112 |
E.be. mono vs. E.be. mixed | 0.0101 | 0.0388 | 0.0972*** | 0.0122 | 0.0022 | 0.0019 | n.a. | n.a. | 0.65 | 0.000 |
Resulting linear models GDC = a + bMgs | ||||||||||
Category | a | b | diff | |||||||
N.sp. all | −0.0425 | 0.0022 | A | diff A is due to a difference in the intercept (p = 0.000) | ||||||
E.be. all | 0.0579 | 0.0022 | A | diff B is due to a difference in the intercept (p = 0.029) | ||||||
N.sp. mono | −0.0668 | 0.0036 | ||||||||
N.sp. mixed | −0.0199 | 0.0001 | ||||||||
E.be. mono | 0.0101 | 0.0022 | B | |||||||
E.be. mixed | 0.0972 | 0.0022 | B |