Factors Influencing Dropout Students in Higher Education

Table 3

Summary of 50 measured person and item stakeholder validation.

	Total score	Count	Measure	Model error	Infit		Outfit
					MNSQ	ZSTD	MNSQ	ZSTD
Summary of 50 measured person
Mean	27.1	9.00	0.07	0.57	0.96	−0.1	0.93	−0.1
Standard deviation	4.8	0.0	1.62	0.15	0.49	1.3	0.48	1.1
Maximum	36.0	9.00	3.31	1.00	2.11	2.3	1.96	1.9
Minimum	16.0	9.00	−4.95	0.47	0.04	−2.8	0.04	−2.6
Real RMSE	0.64	True SD	1.49	Separation	2.34	Person reliability		0.85
Model RMSE	0.59	True SD	1.51	Separation	2.56	Person reliability		0.87
Standard error of person mean = 0.23.
Summary of nine measured item
Mean	150.8	50.0	0.00	0.23	0.99	0.0	0.93	−0.3
Standard deviation	13.9	0.0	0.68	0.01	0.16	0.9	0.21	0.9
Maximum	169.0	50.0	0.96	0.24	1.24	1.3	1.37	1.5
Minimum	131.0	50.0	−0.92	0.22	0.66	−2.0	0.54	−2.2
Real RMSE	0.23	True standard deviation	0.63	Separation	2.72	Item reliability		0.88
Model RMSE	0.23	True standard deviation	0.64	Separation	2.82	Item reliability		0.89
Standard error of person mean = 0.24

Person raw score-to-measure correlation = 0.98. Cronbach’s alpha (KR-20) person raw score “test” reliability = 0.82.