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International Journal of Interdisciplinary Research

Table 8 Three-way analysis of variance for skewness change

From: Comparisons of fabric care performances between conventional and high-efficiency washers and dryers

Skewness change (%) Sum of squares df Mean square F
Main effects 79.89 35 2.28 1.75*
Combination of washer and dryer (W/D) used .27 2 .13 .10
Softener usage .01 1 .01 .01
Number of laundering cycles 52.37 5 10.47 8.04***
Combination of W/D used × softener 3.30 2 1.65 1.27
Combination of W/D used × cycles 18.25 10 1.83 1.40
Softener × cycles 3.61 5 .72 .55
Combination of W/D used × softener × cycles 2.09 10 .21 .16
Error 187.62 144 1.30  
Total 517.85 180   
  1. *** p < .001