Egyptian Journal of Forensic Sciences

Table 2 Regression analysis for validation of the estimated age

From: Age estimation with cemental incremental lines in normal and periodontally diseased teeth using phase contrast microscope: an original research

Group	Variables	B	Standard error	t Stat	P value	Lower 95%	Upper 95%	R square	Std error	F value	Sig
Group 1	Intercept	0.79	1.51	0.52	0.61	− 2.30	3.88	0.922	1.685	335.12	<0.001^**
Group 1	Actual age	0.94	0.05	18.31	0.00	0.83	1.04	0.922	1.685	335.12	<0.001^**
Group 2	Intercept	1.54	1.51	1.02	0.31	− 1.55	4.64	0.961	1.702	691.91	<0.001^**
Group 2	actual age	0.99	0.04	26.30	0.00	0.91	1.06	0.961	1.702	691.91	<0.001^**

^**Statistically highly significant (p<0.01)

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