Factors Influencing Dropout Students in Higher Education

Table 1

Summary of 737 measured person and item public opinion validation.

	Total score	Count	Measure	Model error	Infit		Outfit
					MNSQ	ZSTD	MNSQ	ZSTD
Summary of 737 measured person
Mean	28.1	9.00	0.43	0.55	0.95	−0.1	0.93	−0.1
Standard deviation	4.6	0.0	1.46	0.10	0.41	1.0	0.42	1.0
Maximum	41.00	9.00	5.74	0.90	1.86	1.9	2.12	1.7
Minimum	11.0	9.00	−7.21	0.48	0.06	−2.8	0.06	−2.3
Real RMSE	0.59	True standard deviation	1.34	Separation	2.26	Person reliability		0.84
Model RMSE	0.56	True standard deviation	1.36	Separation	2.44	Person reliability		0.86
Standard error of person mean = 0.05.
Summary of nine measured item
Mean	2,298.9	737.0	0.00	0.06	0.99	−0.3	0.93	−1.2
Standard deviation	221.9	0.0	0.71	0.00	0.08	1.7	0.09	1.6
Maximum	2,569.0	737.0	0.89	0.06	1.16	3.2	1.08	1.4
Minimum	2,020.0	737.0	−0.89	0.06	0.85	−3.3	0.79	−3.9
Real RMSE	0.06	True standard deviation	0.71	Separation	12.05	Item reliability		0.99
Model RMSE	0.06	True standard deviation	0.71	Separation	12.22	Item reliability		0.99
Standard error of person mean = 0.25.

Person raw score-to-measure correlation = 0.98. Cronbach’s alpha (KR-20) person raw score “test” reliability = 0.81.