Table 7 MWW test and KS test are performed on selected features in the Tel-Aviv data. Cerebellum, Tremor_score and R_fusiform_gyrus are excluded because their p-values > 0.05, for the KS test.

From: Model-based and Model-free Machine Learning Techniques for Diagnostic Prediction and Classification of Clinical Outcomes in Parkinson’s Disease

Selected Features

Mann-Whitney-Wilcoxon Test

Kolmogorov-Smirnov Tests

W

p-value

D

p-value

gaitSpeed_Off

1957

3.861e-06

0.44217

0.0001288

ABC

1977

1.927e-06

0.48308

1.988e-05

BMI

841

0.003808

0.38277

0.001447

PIGD_score

627

1.132e-05

0.47325

3.162e-05

cerebellum*

1692

0.004611

0.25374

0.06936

X2.11

490

3.008e-08

0.48151

2.143e-05

partII_sum

669.5

5.007e-05

0.37648

0.001831

Attention

1710

0.003133

0.29662

0.026

DGI

1862

4.841e-05

0.33478

0.007917

Tremor_score*

1648.5

0.01094

0.27262

0.05103

FOG_Q

802

0.0001001

0.3509

0.004586

R_fusiform_gyrus*

1665

0.008022

0.25452

0.06705

H_and_Y_OFF

752.5

0.0002507

0.34186

0.006249

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