Table 1 Models for introduced species cover
From: Secondary human impacts on the forest understory of Ulleung Island, South Korea, a temperate island
Model | Model ID | Log-likelihood | Number of parameters | AIC | Delta AIC | Akaike weight | R 2 | R2 adj |
|---|---|---|---|---|---|---|---|---|
TU, E, CC, DC, DD, DT | Global | − 86.251 | 7 | 188.502 | 4.374 | 0.112 | 0.215 | 0.158 |
TU, E, CC, DC, DD | 1 | − 86.344 | 6 | 186.688 | 2.560 | 0.278 | 0.213 | 0.166 |
E, CC, DC, DD, DT | 2 | − 86.481 | 6 | 186.962 | 2.834 | 0.242 | 0.211 | 0.164 |
TU, E, CC, DD, DT | 3 | − 86.561 | 6 | 187.122 | 2.994 | 0.224 | 0.209 | 0.162 |
TU, E, CC, DC, DT | 4 | − 87.037 | 6 | 188.074 | 3.946 | 0.139 | 0.201 | 0.153 |
E, CC, DC, DD | 5 | − 86.644 | 5 | 185.288 | 1.160 | 0.560 | 0.208 | 0.171 |
TU, E, CC, DD | 6 | − 86.704 | 5 | 185.408 | 1.280 | 0.527 | 0.207 | 0.170 |
E, CC, DD* | 7 | − 87.064 | 4 | 184.128 | 0.000 | 1.000 | 0.200 | 0.173 |
E, CC | 8 | − 88.253 | 3 | 184.506 | 0.378 | 0.828 | 0.179 | 0.160 |
CC | 9 | − 92.057 | 2 | 190.113 | 5.985 | 0.050 | 0.107 | 0.096 |
1 | Null | − 97.129 | 1 | 198.258 | 14.13 | 0.001 | 0.000 | 0.000 |