Table 1 . Prior density of marker effects, prior variance of marker effects, and suggested formulas for choosing hyperparameter values by model.
Model | Prior variance | Solution for scale/variance parameter | |
---|---|---|---|
Hyperparameters | |||
Bayesian ridge regression | |||
Bayesian LASSO | |||
BayesA | |||
Spike–slab | |||
BayesC | |||
BayesB | |||
where represents number of copies of the allele coded as one at the jth (j = 1,…,p) locus of the ith (i = 1,…,n) individual, and is the average genotype at the jth marker.