Table 4 Efficiency density matrix and image matrix of China's tourism environmental efficiency.

From: Structural characteristics and influencing factors of a spatial correlation network for tourism environmental efficiency in China

Section

Density matrix

Image matrix

Section 1

Section 2

Section 3

Section 4

Section 1

Section 2

Section 3

Section 4

Section 1

0.200

0.182

0.879

0.818

0

0

1

1

Section 2

0.545

0.233

0.583

0.583

1

0

1

1

Section 3

0.576

0.194

0.467

0.542

1

0

1

1

Section 4

0.227

0.125

0.979

0.839

0

0

1

1

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