Table 2 Regressions results on the... | Emerald Publishing

Table 2

Regressions results on the relationships between study variables

Variables and effects	Procurement performance
	Cost reduction				Lead times				Buyer satisfaction
	Coeff	se	t	p	Coeff	se	t	p	Coeff	se	t	p
Supplier monitoring	0.2867	0.0566	5.0685	****	0.3577	0.0573	6.2415	****	0.3575	0.0553	6.4587	****
Contract management difficulty	0.1955	0.0619	3.1598	0.0019	0.1158	0.0627	1.8474	0.0664	0.0630	0.0606	1.0412	0.2992
Int_1	−0.1082	0.0489	−2.2150	0.0281	−0.1731	0.0495	−3.4961	0.0006	−0.1128	0.0478	−2.3581	0.0195
R²	0.2773			****	0.3343			****	0.2926			****
ΔR²	0.0203				0.0465				0.0225

Variables and effects	Procurement performance
	Cost reduction				Lead times				Buyer satisfaction
	Coeff	se	t	p	Coeff	se	t	p	Coeff	se	t	p
Supplier monitoring	0.2867	0.0566	5.0685	****	0.3577	0.0573	6.2415	****	0.3575	0.0553	6.4587	****
Contract management difficulty	0.1955	0.0619	3.1598	0.0019	0.1158	0.0627	1.8474	0.0664	0.0630	0.0606	1.0412	0.2992
Int_1	−0.1082	0.0489	−2.2150	0.0281	−0.1731	0.0495	−3.4961	0.0006	−0.1128	0.0478	−2.3581	0.0195
R²	0.2773			****	0.3343			****	0.2926			****
ΔR²	0.0203				0.0465				0.0225

Note(s): Int_1 denotes Contract management difficulty*Supplier monitoring

**** denotes p < 0.01