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Table 2 Analysis of variance of the orthogonal cleaning experiment

From: Cleaning iron rust compounds from cotton textiles: application to Qing Dynasty armor

Variance source

SS

DOF

F value

P value

Factor A

6.24

2

346.50

 < 0.01

Factor B

87.45

2

4858.06

 < 0.01

Factor C

0.69

2

38.50

0.01 < P< 0.05

Error

0.02

2

  
  1. SS stands for sum of squares, DOF stands for degree of freedom, and P value represents significance