Development of the Cooperative Adoption Factors Instrument to measure factors associated with instructional practice in the context of institutional change

International Journal of STEM Education

Table 6 Comparison of regression analysis predicting EBIP adoption score based on factor scores both with and without indegree

Model		b	Std error	Beta	t	Sig	Fit	Difference
1	(Intercept)	3.87	0.10		40.353	< 0.001**
	Complements	1.20	0.10	0.58	12.044	< 0.001**
	Interdependence	− 0.10	0.15	− 0.03	-0.681	0.496
	Climate	− 0.16	0.09	− 0.09	-1.832	0.068	R² = 0.333**
2	(Intercept)	3.19	0.19		17.108	< 0.001**
	Complements	1.06	0.10	0.51	10.414	< 0.001**
	Interdependence	− 0.13	0.15	− 0.04	-0.888	0.375
	Climate	− 0.17	0.09	− 0.10	-1.973	0.049*
	Indegree	0.10	0.02	0.21	4.258	< 0.001**	R² = 0.372**	ΔR² = 0.039**

b represents unstandardized regression weight, and beta indicates standardized regression weights
*indicates p < 0.05. **indicates p < 0.01