Table 4.

Bivariate Correlations Between SASK Scales Of Academic Self-Concept, Recovery Of HR And SDNN

	2. Social	3. Absolute	4. Individual	5. ΔHR	6. ΔSDNN
1. Criterial	0.598**	0.735**	0.078	−0.172	−0.071
2. Social		0.532**	0.154	−0.015	−0.236
3. Absolute			0.231	−0.246*	0.113
4. Individual				0.145	−0.164
5. ΔHR					−0.354**
6. ΔSDNN					–

Notes: *P ≤ 0.05, **P < 0.01.