Table 3.

The Measurement Accuracy and Test Length for the DINA Model (Variable Length).

Stopping criteria	Item selection	Attribute						Pattern	Test length
		1	2	3	4	5	6		M	SD
0.7	PWKL	0.942	0.941	0.961	0.965	0.963	0.948	0.774	8.04	1.804
	SHTVOR	0.951	0.951	0.948	0.954	0.953	0.952	0.765	11.76	3.548
	DBS	0.957	0.961	0.951	0.953	0.945	0.954	0.776	12.39	3.549
0.8	PWKL	0.963	0.971	0.973	0.979	0.967	0.971	0.843	9.52	2.297
	SHTVOR	0.971	0.975	0.961	0.971	0.975	0.971	0.852	13.96	4.150
	DBS	0.976	0.973	0.968	0.975	0.970	0.971	0.857	14.45	3.998
0.9	PWKL	0.984	0.988	0.993	0.993	0.984	0.983	0.929	11.72	2.863
	SHTVOR	0.990	0.986	0.989	0.986	0.982	0.984	0.921	17.88	5.434
	DBS	0.987	0.986	0.990	0.987	0.985	0.982	0.920	17.50	4.816

Note. DINA = deterministic input, noisy, and gate; PWKL = posterior-weighted Kullback–Leibler method; SHTVOR = Sympson–Hetter method, which comprises test overlap control, variable length, online update, and restricted maximum information; DBS = dynamic binary searching.