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. 2020 Jul 10;14:54. doi: 10.3389/fncom.2020.00054

Table 3.

Mean correlation coefficient R2-values between muscular activations calculated by SO and SO-NMF for n synergies (n = 2 through 6).

r2 Mean values between SO and SO-NMF
Two synergies Three synergies Four synergies Five synergies Six synergies
a vs. a* 0.44 0.56 0.75 0.83 0.87