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Table 2 Posterior mean (and posterior standard deviation) estimates for variance components, asymmetry parameters, inbreeding depression, ratios of additive and dominance variation and criteria for model comparison for line 2

From: Genomic selection models for directional dominance: an example for litter size in pigs

 

Model

SN

AN

SC

Full

\(b\)

–

–

− 6.479 (2.289)

1.726 (5.845)

\(\sigma_{a}^{2}\) (× 10−4)

0.678 (0.091)

0.617 (0.092)

0.701 (0.095)

0.615 (0.096)

\(\sigma_{d}^{2}\) (× 10−4)

0.430 (0.170)

0.872 (0.169)

0.334 (0.154)

0.993 (0.322)

\(\sigma_{r}^{2}\)

0.299 (0.060)

0.296 (0.062)

0.299 (0.061)

0.297 (0.060)

\(\sigma_{c}^{2}\)

0.580 (0.123)

0.380 (0.114)

0.614 (0.118)

0.333 (0.148)

\(\lambda_{d}\) (× 10−3)

–

0.249 (0.096)

–

0.307 (0.209)

\(\sigma_{e}^{2}\)

6.630 (0.109)

6.635 (0.110)

6.631 (0.109)

6.635 (0.108)

\({\text{I}}_{\text{D}}\)

− 0.008 (0.005)

− 0.028 (0.008)

− 0.025 (0.008)

− 0.029 (0.008)

\({\text{V}}_{\text{A}}\)

1.100 (0.125)

1.170 (0.171)

1.152 (0.135)

1.198 (0.174)

\({\text{V}}_{\text{D}}\)

0.669 (0.263)

1.377 (0.274)

0.574 (0.241)

1.537 (0.464)

\({\text{h}}^{2}\)

0.119 (0.013)

0.118 (0.015)

0.124 (0.013)

0.120 (0.015)

\({\text{d}}^{2}\)

0.072 (0.027)

0.139 (0.024)

0.061 (0.024)

0.152 (0.040)

LogCPO

− 28,176.11

− 28,176.62

− 28,174. 84

− 28,180.68

DIC

56,250.06

56,251.39

56,247.95

56,258.66

  1. \(b\) is the covariate with individual homozygosity, \(\sigma_{a}^{2}\) and \(\sigma_{d}^{2}\) are the variance of the additive and dominance SNP effects, \(\sigma_{r}^{2}\) is the variance of the permanent environmental effects, \(\sigma_{c}^{2}\) is the variance of the farm-year-month effects, \(\lambda_{d}\) is the asymmetry parameters for the dominance effects, \(\sigma_{e}^{2}\) is the residual variance, \({\text{I}}_{\text{D}}\) is the inbreeding depression per percentage of inbreeding, \({\text{V}}_{\text{A}}\) and \({\text{V}}_{\text{D}}\) are the additive and dominance variance, \({\text{h}}^{2}\) and \({\text{d}}^{2}\) are the heritability and the ratio of dominance variance, LogCPO is the logarithm of the conditional predictive ordinate and DIC is the deviance information criterion