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. 2012 Feb 3;13:24. doi: 10.1186/1471-2105-13-24

Table 1.

Simulation study: angle (median value) between the simulated and estimated loading vectors simulated with either Gaussian or super-Gaussian distributions.

Method Gaussian super-Gaussian
v1 v2 v1 v2
PCA 20.48 21.61 20.47 21.62
ICA 85.70 84.39 82.13 77.77
IPCA 70.05 69.72 12.46 14.08