Table 13. Delay-free average cycle time equations for felling and processing.

Operations and Species		Regression equation	n	R2	p-value
Felling and processing	Pinus rigida	Delay-free cycle times (sec)	43	0.69
		=−105.251			0.139
		+5.197 (DBH)			0.054
		+7.656 (Travelling distance)			0.001
		+33.874 (Number of cutting)			0.001
	Quercus mongolica		Delay-free cycle times (sec)	39	0.89
		=−58.773			0.029
		+1.467 (DBH)			0.429
		+13.563 (Travelling distance)			0.003
		+42.15 (Number of cutting)			0.001
Felling	Pinus rigida	Delay-free cycle times (sec)	77	0.72
		=15.844			0.001
		+0.348 (DBH)			0.049
		+5.33 (Traveling distance)			0.001
	Quercus mongolica	Delay-free cycle times (sec)	29	0.69
		=24.288			0.006
		+0.063 (DBH)			0.866
		+6.241 (Traveling distance)			0.001
Processing	Pinus rigida	Delay-free cycle times (sec)	157	0.204
		=−6.060			0.756
		+2.213 (DBH)			0.003
		+13.007 (Number of cutting)			0.001
	Quercus mongolica	Delay-free cycle times (sec)	140	0.395
		=3.923			0.753
		+2.228 (DBH)			0.001
		+10.286 (Number of cutting)			0.001