IWT
K
b
= 3 pdf-based estimators
P
δ
D
sig
∆
D
sig
D
ref
∆
D
ref
2
0.38
27.984
26.804
1
0.44
6.194
5.756
1.214
0.776
0
0.0
1.0
1.0
0.439
0.439