Table 14 The extreme variance analysis table of factors affecting \(\gamma\).

From: Study on the foam production characteristics of air self-suction foam generator by jet

Horizontal total value, mean, range, and range order

\({m}\)

\({\ell}\)/ cm

\({n}\)

\(\varphi\)

\(\mu\)/ cm

K1

0.83

0.99

1.09

0.83

0.93

K2

0.91

0.79

1.6

0.79

0.56

K3

0.95

0.91

-

1.07

1.2

k1

0.277

0.330

0.363

0.277

0.310

k2

0.303

0.263

0.533

0.263

0.187

k3

0.317

0.303

-

0.357

0.400

R

0.04

0.07

0.17

0.09

0.21

factors of primary and secondary importance

E > D > C > B > A

optimal combination

A1B2C1D2E2