Official Journal of the Japan Wood Research Society
Table 2 The variance analysis of density, MFA and crystallinity of cumaru and taun woods
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 |