. 2017 May 22;11:17. doi: 10.3389/fnbot.2017.00017

Table A3.

Intrasubject regression of stiffness from force and EMG.

Subjects	S1	S2	S3	S4	S5	S6	S7	S8	S9	S10
EMG_FDP	+++	–	.	–	+++	–	+	–	++	–
EMG_FDS	+	–	–	–	–	–	–	–	++	–
EMG_EIP	–	–	.	–	–	–	.	–	++	.
EMG_ED	–	–	–	–	–	–	–	.	+	+
EMG_FDI	–	+++	+	++	+++	+++	+++	–	+++	+
EMG_SDI	.	+++	–	–	++	+	++	+	++	–
Force	+++	+++	+++	+	–	–	+++	–	–	+
R² [%]	76	89	68	73	88	67	89	61	83	83

–, no significance; ., p ≤ 0.05; +, p ≤ 0.01; ++, p ≤ 0.001; +++, p ≤ 0.0001.

The significance of the respective coefficients and models’ coefficient of determination are listed for each subject. Note that for calculating the coefficients of determination the model is cross-validated (leave-one-trial-out).