Table 4.

Item Parameter Estimates and Effect Sizes for Differential Item Functioning Analyses Comparing African American Responses With White Responses.

	African Americana		Whiteb
Item	a	b	a	b	p	ES	SID	UID
1	0.57	−1.12	0.52	−1.33	.74	.15	−.02	.02
2	0.68	−0.47	0.67	−0.69	.86	.20	−.05	.05
3	0.82	−0.72	0.71	−0.62	.01*	.21	.04	.04
4	1.20	−0.77	0.77	−1.40	.17	.21	−.09	.09
5	0.75	0.20	0.72	−0.57	.005*	.23	−.19	.19
6	1.25	−0.66	1.05	−1.00	.86	.25	−.08	.08
7	0.92	−0.76	0.94	−0.99	.82	.22	−.06	.06
8	0.79	−0.55	0.92	−0.93	.41	.22	−.11	.11
9	0.96	−0.03	0.91	−0.37	.95	.27	−.10	.10
10	0.94	−0.55	0.93	−0.79	.78	.24	−.06	.06
11	0.39	−1.12	0.69	−1.53	.001*	.13	−.15	.15
12	0.70	0.14	0.72	−0.42	.17	.22	−.13	.13
13	0.96	−0.69	0.92	−1.66	.000*	.19	−.19	.19
14	0.90	−0.19	0.87	−0.17	.04	.26	.006	.007
15	0.78	−0.58	0.87	−0.55	.06	.23	.000	.02
16	0.56	0.57	0.76	0.25	.35	.21	−.05	.06
17	0.77	−0.97	0.40	−2.10	.14	.15	−.06	.08
18	1.05	−0.83	0.43	−1.51	.003*	.19	−.004	.10
19	0.78	−0.46	0.40	−0.39	.002*	.19	.05	.09
20	0.61	1.23	0.83	0.63	.23	.21	−.08	.08
21	0.57	0.74	0.70	0.08	.14	.21	−.13	.13
22	1.21	−0.29	1.14	−0.38	.12	.29	−.03	.03
23	0.49	0.79	0.40	0.64	.74	.15	−.04	.05
24	0.51	0.31	0.66	0.03	.35	.20	−.05	.05
25	0.62	0.55	0.43	0.60	.39	.18	−.02	.05

Note. ES = effect size; SID = signed item difference; UID = unsigned item difference.

^an = 184.

^bn = 865.

^*Significant after correction for multiple comparisons.