Table 4.

Results of the LRT with AOAA and the Item Parameters for the Reference Group of the Dutch Natives–Non-Western Immigrants Comparison.

	LRT (AOAA)			Reference group (Dutch natives)
Item	X 2	df	p	a	b 1	b 2	b 3
1	5.4	4	.250	1.69	−2.34	−1.30	0.44
2	12.2	4	.016	1.01	−1.87	−0.83	1.66
3	6.1	4	.192	1.16	−1.82	−0.77	1.72
4	11.3	4	.023	0.77	−1.26	−0.10	2.71
5	4.6	4	.331	1.58	−1.73	−0.75	1.26
6	8.7	4	.069	1.42	−2.08	−1.24	0.83
7	2.7	4	.605	1.30	−3.37	−2.42	−0.08
8	37.1	4	<.001	1.49	−3.33	−2.69	−0.63
9	12.5	4	.014	1.53	−2.18	−1.34	0.02
10	8.0	4	.093	1.90	−2.75	−1.75	0.08
11	4.0	4	.403	1.85	−2.10	−1.17	0.30
12	4.2	4	.386	1.81	−2.86	−1.85	0.35
14	4.8	4	.309	0.64	−5.00	−2.78	1.28
15	3.5	4	.482	0.62	−4.16	−0.83	2.65
16	44.3	4	<.001	0.68	−5.69	−3.55	0.71
17	22.9	4	<.001	1.04	−5.00	−4.15	−0.82
18	4.6	4	.334	1.28	−3.70	−2.37	0.01
19	14.3	4	.006	0.88	−3.17	−1.10	1.69
20	17.1	4	.002	1.26	−2.36	−1.13	1.02
21	41.3	4	<.001	0.96	−1.24	0.09	2.51
22	14.9	4	.005	1.27	−2.02	−0.98	1.34
23	5.4	4	.247	1.35	−2.14	−1.06	1.28
24	57.3	4	.000	0.99	−3.64	−1.97	1.11
25	7.8	4	.098	0.94	−4.78	−3.58	−0.51
26	17.4	4	.002	1.76	−3.18	−2.21	−0.22
27	7.8	4	.101	0.98	−3.82	−2.14	1.77
28	30.7	4	<.001	1.75	−3.10	−1.90	0.28
29	12.7	4	.013	1.46	−3.62	−2.39	0.50
30	0.8	4	.936	1.63	−2.44	−1.45	0.62

Note. LRT = likelihood ratio test; AOAA = all other items as anchors.