Geographically Weighted Regression for a multiple predictors supplied as grids, to which the regression model is applied. Further details can be stored optionally.
| Name | Type | Identifier | Description | Constraints |
Input | Points | Shapes, input | POINTS | - | - |
Predictors | Grid list, input | PREDICTORS | - | - |
Output | Residuals (*) | Shapes, output, optional | RESIDUALS | - | - |
Regression | Grid, output | REGRESSION | - | - |
Coefficient of Determination | Grid, output | QUALITY | - | - |
Regression Parameters (*) | Grid list, output, optional | MODEL | - | - |
Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
Dependent Variable | Table field | DEPENDENT | - | - |
Logistic Regression | Boolean | LOGISTIC | - | Default: 0 |
Output of Regression Parameters | Boolean | MODEL_OUT | - | Default: 0 |
Model Resolution | Choice | RESOLUTION | - | Available Choices: [0] same as predictors [1] user defined Default: 1 |
Resolution | Floating point | RESOLUTION_VAL | map units | Minimum: 0.000000 Default: 1.000000 |
Weighting Function | Choice | DW_WEIGHTING | - | Available Choices: [0] no distance weighting [1] inverse distance to a power [2] exponential [3] gaussian Default: 0 |
Power | Floating point | DW_IDW_POWER | - | Minimum: 0.000000 Default: 2.000000 |
Bandwidth | Floating point | DW_BANDWIDTH | Bandwidth for exponential and Gaussian weighting | Minimum: 0.000000 Default: 1.000000 |
Search Range | Choice | SEARCH_RANGE | - | Available Choices: [0] local [1] global Default: 1 |
Maximum Search Distance | Floating point | SEARCH_RADIUS | local maximum search distance given in map units | Minimum: 0.000000 Default: 1000.000000 |
Number of Points | Choice | SEARCH_POINTS_ALL | - | Available Choices: [0] maximum number of nearest points [1] all points within search distance Default: 1 |
Minimum | Integer | SEARCH_POINTS_MIN | minimum number of points to use | Minimum: 1 Default: 16 |
Maximum | Integer | SEARCH_POINTS_MAX | maximum number of nearest points | Minimum: 1 Default: 20 |
Direction | Choice | SEARCH_DIRECTION | - | Available Choices: [0] all directions [1] quadrants Default: 0 |
(*) optional |