Skip to main content

International Journal of Interdisciplinary Research

Table 1 Three-way analysis of variance for fabric hand

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

Fabric hand Sum of squares df Mean square F
Main effects 15.78 35 .45 5.71***
Combination of washer and dryer (W/D) used 3.06 2 1.53 19.39***
Softener usage 1.28 1 1.28 16.19***
Number of laundering cycles 9.39 5 1.88 23.80***
Combination of W/D used × softener .14 2 .07 .89
Combination of W/D used × cycles 1.27 10 .13 1.61
Softener × cycles .35 5 .07 .89
Combination of W/D used × softener × cycles .29 10 .03 .37
Error 11.37 144 .08  
Total 1644.23 180   
  1. *** p < .001