Official Journal of the Japan Wood Research Society
From: Transverse shrinkage variations within tree stems of Melia azedarach planted in northern Vietnam
Variable | Linear regression model y = ax + b | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | α T | α R | α T/αR | |||||||
a | b | r | a | b | r | a | b | r | ||
Site 1 | 90 | 11.25 | 1.95 | 0.76*** | 12.33 | − 1.14 | 0.86*** | − 2.57 | 2.77 | − 0.59*** |
Site 2 | 90 | 12.58 | 1.78 | 0.66*** | 13.10 | − 1.16 | 0.76*** | − 1.97 | 2.48 | − 0.40*** |
Combined sites | 180 | 12.63 | 1.56 | 0.72*** | 13.31 | − 1.41 | 0.82*** | − 2.43 | 2.69 | − 0.53*** |