Developing and validating an online situational judgment test on the stress coping competence of nursing apprentices

Empirical Research in Vocational Education and Training

Table 11 Item information for one-dimensional partial-credit-model (after item exclusion)

Item	Estimate	Standard error	wMNSQ	t-value	Discrimination
BK1111	− 0.060	0.053	0.97	− 0.4	0.43
BK1112	0.676	0.057	1.07	0.8	0.27
BK1113	− 0.937	0.053	1.10	1.5	0.37
BK1114	− 0.091	0.052	0.99	− 0.1	0.46
BK1115	− 0.059	0.053	1.02	0.4	0.43
BK1116	− 0.222	0.051	1.03	0.6	0.45
BK1131	0.104	0.054	1.03	0.5	0.38
BK1132	− 0.335	0.052	0.93	− 1.3	0.46
BK1133	− 0.427	0.062	0.94	− 0.5	0.39
BK1141	0.094	0.053	1.13	2.0	0.29
BK1142	− 0.072	0.051	1.07	1.2	0.34
BK1143	− 0.954	0.055	1.01	0.2	0.44
BK1212	0.084	0.062	0.90	− 2.4	0.43
BK1213	− 0.546	0.056	1.01	0.2	0.34
BK1221	0.554	0.056	1.07	0.9	0.26
BK1222	0.601	0.056	1.03	0.4	0.32
BK1223	− 0.246	0.051	1.02	0.3	0.48
BK1225	− 0.159	0.052	1.04	0.7	0.38
BK1231	0.266	0.053	1.00	0	0.39
BK1232	0.173	0.053	0.97	− 0.5	0.48
BK1233	0.439	0.054	0.98	− 0.2	0.37
BK1341	0.300	0.054	0.97	− 0.4	0.42
BK1342	0.245	0.053	0.94	− 0.9	0.49
BK1343	− 0.089	0.052	1.02	0.3	0.41
BK1351	0.750	0.057	0.93	− 0.7	0.47
BK1352	0.044	0.052	0.97	− 0.5	0.46
BK1353	0.097	0.053	0.96	− 0.5	0.49
BK14241	0.255	0.052	0.84	− 2.2	0.55
BK14243	− 0.358	0.050	0.97	− 0.5	0.5
BK14244	− 0.127^a	0.290	0.95	− 0.9	0.54

Separation Reliability = 0.983; Chi-square test of parameter equality = 1630.66, df = 29, Sig. = 0.000
Problematic values are printed in bold
^aThe item parameters were fixed to zero as part of the item analysis. One parameter is fixed by ConQuest by default for model identification purposes