Tool Trend Analysis
- Author: O.Conrad (c) 2006
- Menu: Spatial and Geostatistics|Regression|Table
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Table | Table (input) | TABLE | - | - |
| Output | Table (with Trend) (*) | Table (optional output) | TREND | - | - |
| Options | X Values | Table field | FIELD_X | - | - |
| Y Values | Table field | FIELD_Y | - | - | |
| Formula | Text | FORMULA | - | Default: m * x + b | |
| Pre-defined Formulas | Choice | FORMULAS | - | Available Choices: [0] a + b * x (linear) [1] a + b * x + c * x^2 (quadric) [2] a + b * x + c * x^2 + d * x^3 (cubic) [3] a + b * ln(x) (logarithmic) [4] a + b * x^c (power) [5] a + b / x [6] a + b * (1 - exp(-x / c)) [7] a + b * (1 - exp(-(x / c)^2)) Default: 0 | |
| (*) optional | |||||
Command-line
Usage: saga_cmd statistics_regression 10 [-TABLE <str>] [-FIELD_X <str>] [-FIELD_Y <str>] [-FORMULA <str>] [-FORMULAS <str>] [-TREND <str>] -TABLE:<str> Table Table (input) -FIELD_X:<str> X Values Table field -FIELD_Y:<str> Y Values Table field -FORMULA:<str> Formula Text Default: m * x + b -FORMULAS:<str> Pre-defined Formulas Choice Available Choices: [0] a + b * x (linear) [1] a + b * x + c * x^2 (quadric) [2] a + b * x + c * x^2 + d * x^3 (cubic) [3] a + b * ln(x) (logarithmic) [4] a + b * x^c (power) [5] a + b / x [6] a + b * (1 - exp(-x / c)) [7] a + b * (1 - exp(-(x / c)^2)) Default: 0 -TREND:<str> Table (with Trend) Table (optional output)