SAGA 9.4.2 | Tool Library Documentation

Trend Analysis


Description

Trend Analysis


Parameters

 NameTypeIdentifierDescriptionConstraints
InputTabletable, inputTABLE--
OutputTable (with Trend)table, output, optionalTREND--
OptionsX Valuestable fieldFIELD_X--
Y Valuestable fieldFIELD_Y--
FormulatextFORMULA-Default: m * x + b
Pre-defined FormulaschoiceFORMULAS-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 10 [-TABLE ] [-FIELD_X ] [-FIELD_Y ] [-FORMULA ] [-FORMULAS ] [-TREND ]
  -TABLE:   	Table
	table, 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