Table 3.

Generalized squared distances of the three plant part components of forest logging residue.

	NIRS			FTIRS
From/Into	Clean Wood	Slash	Wood and Bark	Clean Wood	Slash	Wood and Bark
Clean wood	2.2 (0.3)	52.5 (12.9)	10.6 (1.6)	2.2 (0.3)	59.9 (17.8)	11.1 (1.7)
Slash	52.5 (12.9)	2.2 (0.3)	28.2 (8.2)	59.9 (17.8)	2.2 (0.3)	30.2 (7.3)
Wood & bark	10.6 (1.6)	28.2 (8.2)	2.2 (0.3)	11.1 (1.7)	30.3 (7.3)	2.2 (0.3)