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 |