Calculates a Beta-Binomial prior probability for a SPECIFIC model. From Bottolo et al. This is not the prior on a particular dimension (that would required the binomial co-efficient).

.BetaBinomialProbabilitySpecificModel(k, n, a, b)

Arguments

k

dimension of specific model

n

total number of covariates

a

beta-binomial hyper parameter a

b

beta-binomial hyper parameter b

Value

Probability

Author

Paul Newcombe