Table 2 Mean (s.d.) calibration gains (β), root-mean squared (RMS) errors and coefficients of determination (R2) obtained via calibration performed on trial-specific data, subject-specific data and on pooled data across all subjects in the group.
From: Shear Wave Predictions of Achilles Tendon Loading during Human Walking
Trial-Specific | Subject-Specific | Group | |
---|---|---|---|
β (kPa·s2/m2) | 7.5 (2.7) | 6.9 (2.3) | 6.0 |
RMS Error (MPa) | 1.0 (0.7) | 1.9 (1.0) | 2.9 (1.5) |
R2 | 0.98 (0.02) | 0.96 (0.02) | 0.88 (0.08) |