Journal of Textiles / 2013 / Article / Tab 5

Research Article

Zirconium Oxychloride as a Novel Mordant for Natural Dyeing of Wool Yarns

Table 5

ANOVA for response surface quadratic model for samples treated with formic acid.

SourceSum of squaresdfMean squareF valueP value
Prob > F

Model0.0000
Residual4.75200.24
Lack of fit3.31160.210.580.8081
Pure error1.4340.36
Cor total4.7520