Estimating appropriate tuning paramaters delta and the number of degrees of freedom, N. We assume that dispersion follows Gamma distribution. Appropriate shrinkage is selected based on the MLE of the the difference between fitted dispersion and shrunk dispersion
estim_delta.Rd
Estimating appropriate tuning paramaters delta and the number of degrees of freedom, N. We assume that dispersion follows Gamma distribution. Appropriate shrinkage is selected based on the MLE of the the difference between fitted dispersion and shrunk dispersion
Arguments
- estimates
Data frame from
estim_bbparams()
- thetaFilter
Optional numeric threshold; genes with bb_theta < thetaFilter are excluded. Genes with dispersion below the set threshold are excluded from the shrinking procedure.