A Bark Thickness Model for White Spruce in Alaska Northern Forests

Table 1

Summary statistics of sample and post-sample tree records.

	Sample		Post-sample
statistic	bark thickness (cm)	dbh (cm)	bark thickness (cm)	dbh (cm)
Mean	1.12	23.83	1.02	23.47
SD	0.41	9.55	0.30	8.92
Max	2.54	64.77	1.85	48.51
Min	0.30	9.14	0.46	9.14
n	600	600	247	247