Table 6 Endogeneity test Y X Coefficient...

Table 6

Endogeneity test

Y	X	Coefficient	p value
Model 1
Readiness¹ and memory²	Memory¹	0.894	0.000
	Digital technologies¹	0.017	0.749
	Digital technologies²	0.581	0.000
	Memory copula¹	−0.059	0.268
Model 2
Readiness¹ and memory²	Memory¹	0.861	0.000
	Digital technologies¹	−0.023	0.842
	Digital technologies²	0.581	0.000
	Digital technologies copula¹	0.050	0.465
Model 3
Readiness¹ and memory²	Memory¹	0.898	0.000
	Digital technologies¹	0.029	0.896
	Digital technologies²	0.581	0.000
	Memory copula¹	−0.094	0.252
	Digital technologies copula¹	0.050	0.856
Model 4
Readiness¹ and memory²	Memory¹	0.814	0.000
	Digital technologies¹	0.061	0.057
	Digital technologies²	0.320	0.452
	Digital technologies copula²	0.321	0.533
Model 5
Readiness¹ and memory²	Digital technologies¹	0.029	0.896
	Digital technologies²	0.320	0.452
	Memory	0.898	0.000
	Memory copula¹	−0.094	0.252
	Digital technologies copula¹	0.050	0.856
	Digital technologies copula²	0.321	0.533

Y	X	Coefficient	p value
Model 1
Readiness¹ and memory²	Memory¹	0.894	0.000
	Digital technologies¹	0.017	0.749
	Digital technologies²	0.581	0.000
	Memory copula¹	−0.059	0.268
Model 2
Readiness¹ and memory²	Memory¹	0.861	0.000
	Digital technologies¹	−0.023	0.842
	Digital technologies²	0.581	0.000
	Digital technologies copula¹	0.050	0.465
Model 3
Readiness¹ and memory²	Memory¹	0.898	0.000
	Digital technologies¹	0.029	0.896
	Digital technologies²	0.581	0.000
	Memory copula¹	−0.094	0.252
	Digital technologies copula¹	0.050	0.856
Model 4
Readiness¹ and memory²	Memory¹	0.814	0.000
	Digital technologies¹	0.061	0.057
	Digital technologies²	0.320	0.452
	Digital technologies copula²	0.321	0.533
Model 5
Readiness¹ and memory²	Digital technologies¹	0.029	0.896
	Digital technologies²	0.320	0.452
	Memory	0.898	0.000
	Memory copula¹	−0.094	0.252
	Digital technologies copula¹	0.050	0.856
	Digital technologies copula²	0.321	0.533

Note(s):

Superscripts indicate the corresponding dependent variable in each specification. Variables marked with ¹ refer to effects on the dependent variable denoted by ¹, while variables marked with ² refer to effects on the dependent variable denoted by ²

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