highly significantp < 10 − 6
6 a) shows similar performance between the NMF and PCA methods, with a small but highly significant trend towards increased values for the NMF method ( p < 10 − 6 , Wilcoxon Signed-Rank test).
6 a) shows similar performance between the NMF and PCA methods, with a small but highly significant trend towards increased values for the NMF method ( p < 10 − 6 , Wilcoxon Signed-Rank test).