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Official Journal of the Japan Wood Research Society

Journal of Wood Science Cover Image

Table 2 The variance analysis of density, MFA and crystallinity of cumaru and taun woods

From: Comparative studies on microstructures and chemical compositions of cell walls of two solid wood floorings

Impact factor Deviation resource Degree of freedom Sum of deviation square Mean sum of square F F0.05
Air-dry density Inter-group 1 0.346 0.346 17.6 4.04
Intra-group 47 0.943 0.020   
Total 48 1.29    
Thickness of fiber cell wall Inter-group 1 400 400 431 3.94
Intra-group 99 91.8 0.927   
Total 100 491    
MFAa Inter-group 1 34.8 34.8 44.8 4.04
Intra-group 49 38.1 0.777   
Total 50 72.9    
Crystallinity Inter-group 1 45.4 45.4 37.8 5.32
Intra-group 9 9.61 1.20   
Total 10 55.0    
  1. aMicrofibril angle