Evaluation of approaches for estimating the accuracy of genomic prediction in plant breeding

BMC Genomics

Table 7 Correlation between predictive accuracies (estimates less than 0 were set to 0 whereas estimates greater than 1 were set to 1) for pairs of the seven methods by scenario

Scenario	Method	M1	M2	M3	M4	M5	M6	M7
1	M1	1.00
	M2	0.94	1.00
	M3	0.94	1.00	1.00
	M4	0.90	0.89	0.89	1.00
	M5	-0.02	0.04	0.04	-0.18	1.00
	M6	0.81	0.84	0.84	0.96	-0.06	1.00
	M7	-0.02	0.04	0.04	-0.18	1.00	-0.07	1.00
2	M1	1.00
	M2	0.97	1.00
	M3	0.97	1.00	1.00
	M4	0.82	0.78	0.78	1.00
	M5	0.21	0.17	0.17	0.04	1.00
	M6	0.70	0.67	0.67	0.91	-0.02	1.00
	M7	0.26	0.22	0.22	0.11	0.95	0.03	1.00
3	M1	1.00
	M2	1.00	1.00
	M3	1.00	1.00	1.00
	M4	0.91	0.91	0.91	1.00
	M5	-0.11	-0.12	-0.12	-0.32	1.00
	M6	0.83	0.83	0.83	0.98	-0.28	1.00
	M7	-0.11	-0.12	-0.12	-0.32	1.00	-0.28	1.00
4	M1	1.00
	M2	1.00	1.00
	M3	1.00	1.00	1.00
	M4	0.99	0.99	0.99	1.00
	M5	0.59	0.59	0.59	0.58	1.00
	M6	0.77	0.77	0.77	0.79	0.04	1.00
	M7	0.59	0.59	0.59	0.58	1.00	0.05	1.00

The number of simulated datasets out of a possible total of 1000 for which estimates of predictive were available for each pair of methods was taken as the minimum for the pair.

ISSN: 1471-2164