. 2017 May 11;41(7):561–576. doi: 10.1177/0146621617707509

Table 2.

Recovery Rates and Exposure Balance Indices for the NC_RUM (Fixed Length).

Item selection	Attribute				Pattern	Exposure balance $χ^{2}$	Number of overused (>0.2)	Number of underused (<0.02)
Item selection	1	2	3	4	Pattern	Exposure balance $χ^{2}$	Number of overused (>0.2)	Number of underused (<0.02)
PWKL	0.999	0.999	1.000	0.999	0.998	314.060	57	369
RT	0.994	0.986	0.992	0.991	0.964	43.988	0	65
RP	0.979	0.970	0.981	0.981	0.921	7.801	0	0
SDBS	0.969	0.974	0.971	0.973	0.910	1.193	0	0
Random	0.913	0.905	0.936	0.926	0.735	0.221	0	0

Note. PWKL = posterior-weighted Kullback–Leibler method; RT = restrictive threshold method; RP = restrictive progressive method; SDBS = stratified dynamic binary searching.