. Author manuscript; available in PMC: 2015 Apr 23.

Published in final edited form as: J Educ Develop Psychol. 2014 Apr 23;4(1):209–225. doi: 10.5539/jedp.v4n1p209

Table 5.

Multiple regression results for level of frustration on post-test EF scores

Model	Variable	B	SE	β	t	p	F	R	R²	ΔR²
1	(Constant)	3.05	.85	-	3.57	.001	36.95^*	.67	.45	.45^*
1	Pretest	.80	.13	.67	6.08	.000
2	(Constant)	4.09	1.32	-	3.10	.003	19.04^*	.68	.46	.01
	Pretest	.76	.14	.63	5.52	.000
	Level of frustration	−.35	.34	−.12	−1.0	.307

p < .05