Official Journal of the Japan Wood Research Society
Table 1 Statistical analysis results for the measured bending strength, parameters of Weibull function and determination coefficient
From: Annual ring orientation effect on bending strength of subfossil elm wood
Orientation | ||
|---|---|---|
Longitudinal-tangential (LT) | Longitudinal-radial (LR) | |
Sample size | 32 | 32 |
Minimum | 66.30 | 69.05 |
Maximum | 112.2 | 106.4 |
Mean | 89.16 | 88.01 |
Standard deviation | 11.972 | 9.7697 |
Coefficient of variation | 0.134 | 0.111 |
Weibull parameters | ||
Shape | 8.44 | 10.28 |
Scale | 93.44 | 91.59 |
Coefficient of determination | 0.9724 | 0.9639 |