Table 6. Variable assessment(t-test) for broadleaf forest change model.

Rank	Class	Variables	Non-change	Change	t.value	t.p_value
1	Disturbance	DEC100	62.1	37.7	7.811	0.000
2	Climate	PRCP	1,587.7	1,479.7	2.910	0.004
3	Forest stand	DENSITY	69.1	62.9	2.821	0.005
4	Climate	TAVG	10.3	10.8	−2.561	0.010
5	Topography	ASPECT	−6.3	4.6	−2.319	0.020
6	Forest stand	AGE	3.9	3.7	1.997	0.048
7	Disturbance	NF100	7.4	10.7	−1.811	0.072
8	Topography	TWI	8.6	8.8	−1.595	0.111
9	Disturbance	ROAD	728.5	653.6	1.251	0.213
10	Topography	SLOPE	29.6	28.7	1.077	0.282