. Author manuscript; available in PMC: 2014 Jul 24.

Published in final edited form as: Remedial Spec Educ. 2010 Dec 20;33(3):150–161. doi: 10.1177/0741932510392053

Table 5.

Standard Multiple Regression of Personal, Experiential/Instructional, Dispositional, and Knowledge Variables on Student’s Self-Determination (AIR)

Variables	Zero-Order Correlation between each predictors and AIR SD (p)	B	B	sr² (unique)
Age	.082 (.144)	.894	.043	.002
Gender	.183^** (.009)	3.819	.097	.009
Approximate IQ group	.001 (.492)	1.643	.059	.003
Self-Efficacy	.490 (.000)	.597^*	.216	.019
Outcome-Expectancy	.492^** (.000)	.795^**	.283	.033
# Completed WF chapter	.171^* (.013)	.710	.083	.006
RR Intervention	−.049 (.264)	.086	.002	.000004
WF knowledge test	.233^** (.001)	.121	.111	.010
R² = .31^a
Adjusted R² = .27
R = .55^**

Note. Dependent Variable: the Arc’s Self-Determination Scale score; RR: Rocket Reader; WF: Whose Future Is It Anyway?; Gender: 1- Male, 2 - Female; RR intervention: 1- No, 2 – Yes.

p <.05,

^**

p<.01

Unique variability = .06; shared variability = .25.