Table 8 Hardness response table for Signal-to-Noise ratios.

From: Machine learning guided process optimization and sustainable valorization of coconut biochar filled PLA biocomposites

Level

Composite

Temp

Inj speed

Inj Pressure

1

30.97

32.04

32.76

33.37

2

32.02

32.95

33.27

32.43

3

35.77

33.77

32.73

32.97

Delta

4.80

1.73

0.54

0.95

Rank

1

2

4

3

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