Table 1 Factor index system of spatial pattern evolution of rural residential areas in Guangdong Province.

From: Spatiotemporal dynamics of rural settlement evolution in Guangdong Province, China

  

Factors

Index description

Dependent variables

Convergence

Agglomeration degree of rural settlement Y1

Average nearest neighbor index of rural settlements

Scale

Scale of rural settlement Y2

The average patch area of rural settlements (km2)

Density

Density of rural settlement Y3

Patch density of rural settlements (PCS/km2)

Driving factors

Natural factors

Altitude X1

Elevation (m)53

Slope X2

Topographic slope (°)53

Precipitation X3

Annual precipitation (mm)54

Economic factors

Agricultural output value X4

Total annual agricultural production (yuan)55

Per capita disposable income X5

Per capita disposable income statistics (yuan)56

Per capita GDP X6

The gross domestic product/total population of the town (yuan)57

Social factors

Urbanization rate X7

Non-agricultural population/total population (%)58

Population density X8

Total population/area (person/km2)59

Locational factors

Distance from river X9

Distance from rural settlements to rivers (km2)60

Distance from road X10

Distance from rural settlements to roads (km2)61

Distance from the town center X11

Distance from rural settlements to urban centers (km2)62