Table 4 ANOVA for fitting eq. (5)

From: Optimization of process parameters for polishing aero-engine blade with abrasive cloth wheel considering spindle vibration and polished roughness

Item

Adjusted sum of squares of deviations

Adjusted mean square deviation

F

P

Model

0.642706

0.045908

12.01

< 0.0001

n

0.438863

0.438863

114.77

< 0.0001

ap

0.000109

0.000109

0.03

0.869

f

0.017816

0.017816

4.66

0.056

Pm

0.012772

0.012772

3.34

0.098

n2

0.007259

0.007259

1.9

0.198

ap2

0.002053

0.002053

0.54

0.481

f2

0.000343

0.000343

0.09

0.771

Pm2

0.008038

0.008038

2.1

0.178

nap

0.010506

0.010506

2.75

0.128

nf

0.000306

0.000306

0.08

0.783

nPm

0.039136

0.039136

10.23

0.01

apf

0.000156

0.000156

0.04

0.844

apPm

0.007341

0.007341

1.92

0.196

fPm

0.000221

0.000221

0.06

0.815

Error

0.038238

0.003824

  

Total

0.680944

   
  1. R2=94.38%; Adjusted R2=86.52%.
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