Method | Equation | Shrinkage level | Offset Estimation |
---|---|---|---|
Regularized t-test |
| V = S2 |
Window Estimator |
SAM d-statistic (Tusher) | a = 1 b = 1 | V = S | S0 = arg min(CV(MAD(d a ))) Fudge factor minimizing CV |
Moderated-t (Limma) |
| V = S2 |
ψ, ψ' = digamma, trigamma functions |
Shrinkage-t |
b = 1 - a | V = S2 |
|