Table 9 Ranges for grouping values of \(R_aavg\).

From: Method for evaluating roughness and valley areas coefficients of surfaces acquired by laser scanner

Range

Lowest \(R_aavg\)

Highest \(R_aavg\)

Faixa 1

0.5668

1.5644

Faixa 2

1.5644

2.5619

Faixa 3

2.5619

3.5595

Faixa 4

3.5595

4.5570

Faixa 5

4.5570

5.5546