Table 1 Explanatory power of each factor (q - value).
Variables | Index | Dimension | Index descriptions | Data sources | q -value | p -value |
|---|---|---|---|---|---|---|
Dependent variables | y | Number of traditional villages | Statistical summary | |||
Independent variable | x1 | Natural environment | Average elevation/m | DEM, Calculated by ArcGIS12.2 | 0.468 | 0.00 |
x2 | Average slope/% | DEM, Calculated by ArcGIS12.2 | 0.202 | 0.00 | ||
x3 | density of water systems/(km/km2) | Calculated by ArcGIS12.2 | 0.148 | 0.01 | ||
x 4 | Economy and Society | GDP/100 million yuan | Statistical Yearbook | 0.265 | 0.00 | |
x5 | Per capita GDP/10 thousand yuan | Statistical Yearbook | 0.261 | 0.00 | ||
x6 | Per capita disposable income/10 thousand yuan | Statistical Yearbook | 0.363 | 0.00 | ||
x7 | Social fixed asset investment/100 million yuan | Statistical Yearbook | 0.327 | 0.00 | ||
x8 | Urbanization rate/% | Statistical Yearbook | 0.167 | 0.00 | ||
x9 | Road density/(km/km2) | Calculated by ArcGIS12.2 | 0.247 | 0.00 | ||
x10 | Proportion of primary industry/% | Statistical Yearbooks | 0.279 | 0.00 | ||
x 11 | Proportion of secondary industry/% | Statistical Yearbook | 0.073 | 0.18 |
