Table 4. Correlation between the observed and predictive values of the leave-one-site-out prediction problem (prediction of one site when all the other sites are used in the model); L = line, E = site, G = genotypic information, A = pedigree, W = environmental variables and the interactions.

Sites	Genomic model
	L+E+W	E+W+G	E+W+G+GE	E+W+A	E+W+A+AE	E+W+G+A	E+W+G+A+GE+AE
Celaya	0.403	0.459	0.440	0.488	0.466	0.480	0.435
Delicias	0.225	0.212	0.224	0.235	0.240	0.231	0.228
Tepatitlán	0.327	0.341	0.350	0.352	0.354	0.358	0.358
Cd. Obregón	0.432	0.487	0.438	0.513	0.497	0.511	0.516
Zaragoza	0.272	0.277	0.283	0.271	0.270	0.280	0.286