Table 1 True parameter values and the posterior means averaged over 50 replicated data sets and associated standard errors (s.e.s) under the EBL and the SASP approach, for simulations based on barley marker data

From: Bayesian shrinkage analysis of QTLs under shape-adaptive shrinkage priors, and accurate re-estimation of genetic effects

Parameter

True value

Posterior mean (s.e.)

  

EBL

SASP

α

0

0.17 (0.37)

0.29 (0.33)

σ 2

2

1.84 (0.23)

2.48 (0.29)

b 4

2.5

2.24 (0.28)

2.36 (0.35)

b 25

−2.5

−2.17 (0.26)

−2.40 (0.27)

b 50

4

3.64 (0.27)

3.80 (0.39)

b 65

−4

−3.75 (0.24)

−3.87 (0.26)

  1. Abbreviations: EBL, extended Bayesian LASSO; SASP, shape-adaptive shrinkage prior.
  2. The subscripts 4, 25, 50 and 65 are marker indices of loci whose effects are estimated.
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