Correlations
	quiz1	gpa	total	final
quiz1	Pearson Correlation	1	.152	.797**	.499**
Sig. (2-tailed)		.121	.000	.000
N	105	105	105	105
gpa	Pearson Correlation	.152	1	.318**	.379**
Sig. (2-tailed)	.121		.001	.000
N	105	105	105	105
total	Pearson Correlation	.797**	.318**	1	.875**
Sig. (2-tailed)	.000	.001		.000
N	105	105	105	105
final	Pearson Correlation	.499**	.379**	.875**	1
Sig. (2-tailed)	.000	.000	.000
N	105	105	105	105
**. Correlation is significant at the 0.01 level (2-tailed).

What is the effective size?