Table 3 Build information for the design factors.

From: Statistical modeling of Si-based refractory compounds of bamboo leaf and alumina reinforced Al–Si–Mg alloy hybrid composites

Factor

Name

Units

Type

Minimum

Maximum

Coded Low

Coded High

Mean

Std. Dev

A

Speed

rpm

Numeric

417.11

750.00

− 1 ↔ 250.00

 + 1 ↔ 750.00

583.56

137.44

B

Load

N

Numeric

417.11

750.00

− 1 ↔ 250.00

 + 1 ↔ 750.00

583.56

137.44

C

Composition

%.wt

Categoric

C1

C2

  

Levels:

5

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