Skip to main content

Table 4 Model selection for the fixed effects of the GLMM investigating incidence of mature male parr (MMP) in (A) the lower size mode and (B) the upper size mode

From: Implications for introgression: has selection for fast growth altered the size threshold for precocious male maturation in domesticated Atlantic salmon?

 

Fixed

Random

Model

Response

Strain

Weight

Weight^2

S x W

Dam

Sire

Tank

AIC

ΔAIC

A

1

Sex

x

x

x

x

x

x

x

456.58

8.15

2

x

x

x

x

x

x

448.43

0

3

x

x

 

x

x

x

470.21

21.78

4

x

 

x

x

x

x

482.05

33.62

5

 

x

x

x

x

x

463.33

14.9

6

x

  

x

x

x

556.52

108.09

B

1

Sex

x

x

x

x

x

x

x

229.71

10.39

2

x

x

x

x

x

x

227.14

7.82

3

x

x

 

x

x

x

225.15

5.83

4

x

 

x

x

x

x

225.53

6.21

5

 

x

x

x

x

x

221.28

1.96

6

x

     

321.27

101.95

7

 

x

    

219.32

0

  1. AIC; Akaike information criterion. ΔAIC; difference in AIC value between the model and the final model. S x W; strain x average female family weight interaction. The final fixed effect structure is shown in bold
Back to article page

BMC Ecology and Evolution

ISSN: 2730-7182

Contact us