Trend Analysis (Shapes)
- Author: O.Conrad (c) 2006
- Menu: Spatial and Geostatistics | Regression | Shapes
Description
Trend Analysis (Shapes)
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Shapes | shapes, input | TABLE | - | - |
| Output | Table (with Trend) | table, output, optional | 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 |
Command Line
Usage: saga_cmd statistics_regression 11 [-TABLE ] [-FIELD_X ] [-FIELD_Y ] [-FORMULA ] [-FORMULAS ] [-TREND ]
-TABLE: Shapes
shapes, input
-FIELD_X: X Values
table field
-FIELD_Y: Y Values
table field
-FORMULA: Formula
text
Default: m * x + b
-FORMULAS: 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: Table (with Trend)
table, output, optional