The Effects of Training on the Competitive Economic Advantage of Companies in Spain

Table 1

Principal components analysis: main statistics.

KMO and Bartlett’s test—formation variables
Measure of sampling adequacy—Kaiser-Meyer-Olkin		0.544
Bartlett’s test of sphericity	Approximate Chi-square	1,628.792
	Df	561
	Sig.	0.000
KMO and Bartlett’s test—year 2009
Measure of sampling adequacy—Kaiser-Meyer-Olkin		0.685
Bartlett’s test of sphericity	Approximate Chi-square	1,306.591
	Df	231
	Sig.	0.000
KMO and Bartlett’s test—year 2010
Measure of sampling adequacy—Kaiser-Meyer-Olkin		0.675
Bartlett’s test of sphericity	Approximate Chi-square	1,201.997
	Df	253
	Sig.	0.000