Table 4 Heteroscedasticity test Model... | Emerald Publishing

Table 4

Heteroscedasticity test

Model		Unstandardized coefficients		Standardized coefficients
Model		B	Std. error	Beta	t	Sig.	F	Sig.
1	(Constant)	0.258	0.225		1.146	0.255	0.849	0.639
	Information integration	−0.044	0.048	−0.106	−0.927	0.356
	Procurement internal controls	0.025	0.079	0.055	0.467	0.559
	Materials and purchasing procedures standardization	0.018	0.059	0.035	0.307	0.759

Model		Unstandardized coefficients		Standardized coefficients
Model		B	Std. error	Beta	t	Sig.	F	Sig.
1	(Constant)	0.258	0.225		1.146	0.255	0.849	0.639
	Information integration	−0.044	0.048	−0.106	−0.927	0.356
	Procurement internal controls	0.025	0.079	0.055	0.467	0.559
	Materials and purchasing procedures standardization	0.018	0.059	0.035	0.307	0.759

Note:

^aDependent variable: procurement performance

Source: Table created by the authors after running heteroscedasticity test