Table 2.

Comparisons of efficiency and accuracy among the AAI, RSM, and CAT.

		Estimated logit scores				Summation scores
		True score	CAT	AAI	RSM	RSM	AAI
True score			0.97	0.96	0.91	0.92	0.95
Estimation
	CAT	0.97		[0.98]	0.93	0.94	0.97
	AAI	0.96	[0.98]		0.95	0.95	0.98
	RSM	0.91	0.93	0.95		[0.98]	0.94
Summation
	RSM	0.92	0.94	0.95	[0.98]		0.96
	AAI	0.95	0.97	[0.98]	0.94	0.96
	Mean	0.03	0.01	-0.06	-0.05	4.64	4.59
	Standard deviation	1.02	1.07	0.93	0.74	1.19	1.44
Item lengtha			40.50	57.31	45.42	45.42	57.31

^aItem length denotes those items, excluding the 9 automatic-selection-to-different-path items.