Table 4 GAM models for goats and sheep considering the “AV index”.

From: IBD sharing patterns as intra-breed admixture indicators in small ruminants

Goat GAM Models for y=AV index

Edf

F-value (p value)

Adjusted R2

AV ~ IBD number

IBD number: 8.44

43.73 ( < 0.0001)

0.77

AV ~ IBD number*dataset origin

IBD number*Africa: 5.02

IBD number*Asia: 1.00

IBD number*Europe: 8.77

20.30 ( < 0.0001)

26.73 ( < 0.0001)

29.78 ( < 0.0001)

0.80

AV ~ IBD length

IBD length: 8.67

17.92 ( < 0.0001)

0.58

AV ~ IBD length*dataset origin

IBD length*Africa: 3.23

IBD length*Asia: 1.00

IBD length*Europe: 7.92

15.27 ( < 0.0001)

9.53 (0.002)

12.02 ( < 0.0001)

0.62

Sheep GAM Models for y=AV index

AV ~ IBD number

IBD number: 6.63

30.00 ( < 0.0001)

0.59

AV ~ IBD number*dataset origin

IBD number*Africa: 1.83

IBD number*Asia: 3.02

IBD number*Europe: 8.69

30.25 ( < 0.0001)

7.17 ( < 0.0001)

23.17 ( < 0.0001)

0.66

AV ~ IBD length

IBD length: 3.31

47.38 ( < 0.0001)

0.56

AV ~ IBD length*dataset origin

IBD length*Africa: 3.22

IBD length*Asia: 1.00

IBD length*Europe: 3.99

10.26 ( < 0.0001)

16.54 ( < 0.0001)

39.16 ( < 0.0001)

0.59

  1. With the variable to be predicted “AV index” and the predictors, the mean “number of shared IBD segments” or the mean “length of the shared IBD segments”. Edf=effective degrees of freedom.