Table 1 Summary of statistical results for each mechanical property before z-score normalization.

From: Predicting human tactile smoothness/roughness perception from multidimensional mechanical properties of synthetic fibers using machine learning

 

Mechanical properties

SF (a.u.)

KF (a.u.)

Ra (μm)

Rq (μm)

Rz (μm)

RSm (μm)

Rsk (a.u.)

Rku (a.u.)

Rdq (μm)

SH (a.u.)

ML (N)

EB (%)

Min

0.12

0.13

5.23

6.36

25.58

0.16

-0.68

1.62

19.12

49.43

0.05

4.95

Max

0.67

0.70

39.53

43.85

148.47

0.75

0.36

3.83

60.43

83.38

0.39

93.44

Mean

0.37

0.38

18.10

21.82

86.72

0.33

-0.07

2.69

46.78

71.17

0.17

34.07

Std

0.13

0.13

8.32

9.32

31.68

0.12

0.25

0.46

9.22

8.38

0.08

21.8

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