Table 3 Variable importance in projection (VIP) scores of the sPLS-DA model.

From: Identifying and predicting gait stability metrics in people with stroke in uneven-surface walking using machine learning

Variable

VIP_Score

RMS_VT

3.004349

RMS_AP

2.693259

HR_AP

1.244307

RMS_ML

1.082562

  1. RMS, root mean square; HR, harmonic ratio; SampEn, sample entropy; RQA_rec, %recurrence in recurrence quantification analysis; RQA_det, %determinism in recurrence quantification analysis; sLE, short-term maximum Lyapunov exponent; AP, ML, VT, anteriorposterior, mediolateral, and vertical direction of the acceleration signal, respectively.
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