| Tool Name | Regression Kriging |
| Tool ID | 3 |
| Library ID | statistics_kriging |
| Version | 1.0 |
| Author(s) | O.Conrad (c) 2015 |
| Name | Type | Identifier | Description | Constraints |
|---|---|---|---|---|
| Input | ||||
| Points | shapes, input | POINTS | ||
| Predictors | grid list, input | PREDICTORS | ||
| Output | ||||
| Regression | grid, output | REGRESSION | regression model applied to predictor grids | |
| Prediction | grid, output | PREDICTION | ||
| Residuals | grid, output, optional | RESIDUALS | ||
| Prediction Error | grid, output, optional | VARIANCE | ||
| Regression: Coefficients | table, output, optional | INFO_COEFF | ||
| Regression: Model | table, output, optional | INFO_MODEL | ||
| Regression: Steps | table, output, optional | INFO_STEPS | ||
| Options | ||||
| Attribute | table field | FIELD | ||
| Error Measure | choice | TQUALITY | Available Choices: [0] standard deviation [1] variance Default: 0 | |
| Include X Coordinate | boolean | COORD_X | Default: 0 | |
| Include Y Coordinate | boolean | COORD_Y | Default: 0 | |
| Intercept | boolean | INTERCEPT | Default: 1 | |
| Method | choice | METHOD | Available Choices: [0] include all [1] forward [2] backward [3] stepwise Default: 3 | |
| Significance Level | floating point number | P_VALUE | Significance level (aka p-value) as threshold for automated predictor selection, given as percentage | Minimum: 0.000000 Maximum: 100.000000 Default: 5.000000 |
| Resampling | choice | RESAMPLING | Available Choices: [0] Nearest Neighbour [1] Bilinear [2] Cubic 1 [3] Cubic 2 Default: 3 | |
| Maximum Distance | floating point number | VAR_MAXDIST | maximum distance for variogram estimation, ignored if set to zero | Minimum: 0.000000 Default: 0.000000 |
| Lag Distance Classes | integer number | VAR_NCLASSES | initial number of lag distance classes for variogram estimation | Minimum: 1 Default: 100 |
| Skip | integer number | VAR_NSKIP | Minimum: 1 Default: 1 | |
| Variogram Model | text | VAR_MODEL | Default: a + b * x | |
| Kriging Type | choice | KRIGING | Available Choices: [0] Simple Kriging [1] Ordinary Kriging Default: 0 | |
| Logarithmic Transformation | boolean | LOG | Default: 0 | |
| Block Kriging | boolean | BLOCK | Default: 0 | |
| Block Size | floating point number | DBLOCK | Minimum: 0.000000 Default: 100.000000 | |
| Search Range | choice | SEARCH_RANGE | Available Choices: [0] local [1] global Default: 1 | |
| Maximum Search Distance | floating point number | 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 number | SEARCH_POINTS_MIN | minimum number of points to use | Minimum: 1 Default: 16 |
| Maximum | integer number | SEARCH_POINTS_MAX | maximum number of nearest points | Minimum: 1 Default: 20 |