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Table 7 Models for understory diversity

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

85.306

7

− 154.611

1.262

0.532

0.260

0.207

TU, E, CC, DD, DT*

1

84.919

6

− 155.873

0.000

1.000

0.254

0.209

TU, CC, DC, DD, DT

2

84.767

6

− 155.534

0.339

0.844

0.251

0.207

TU, CC, DD, DT

3

82.641

5

− 153.282

2.591

0.274

0.215

0.178

TU, CC, DD

4

78.243

4

− 146.486

9.387

0.009

0.134

0.104

TU, DD

5

77.694

3

− 147.388

8.485

0.014

0.124

0.103

TU, CC

6

78.228

3

− 148.456

7.417

0.025

0.134

0.114

TU

8

77.620

2

− 149.240

6.633

0.036

0.122

0.112

1

Null

71.759

1

− 139.518

16.36

0.000

0.000

0.000

  1. TU trail usage, E elevation, CC canopy cover, DC distance to coast, DD, distance to development, DT distance to town
  2. * indicates selected model based on Akaike weight