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International Journal of Interdisciplinary Research

Table 4 Analysis of variance table

From: Enzyme washing of indigo and sulphur dyed denim

Source

df

Sum of squares

Mean squares

F-ratio

p value

Regression

9

14.128

1.570

7.442

0.020

Residual error

5

1.055

0.211

  

Total error

14

15.182

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