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Table 6 Percent absolute prediction errors in the lower tail from copula and correlation models.

From: Copula based prediction models: an application to an aortic regurgitation study

Pre-operative Ejection Fraction % Absolute prediction errors (correlation model) % Absolute prediction errors (copula model)
0.36 1.83 1.26
0.39 2.13 0.59
0.41 12.66 10.19
0.50 9.54 8.21
0.54 1.60 0.77