Tool NameRegression Analysis (Points and Predictor Grid)
Tool ID0
Library IDstatistics_regression
Version1.0
Author(s)O.Conrad (c) 2004

Description

Regression analysis of point attributes with a grid as predictor. The regression function is used to create a new grid with regression based values.

References

Bahrenberg, G., Giese, E., Nipper, J. (1990): Statistische Methoden in der Geographie 1 - Univariate und bivariate Statistik. Stuttgart, 233p.


Parameters

NameTypeIdentifierDescriptionConstraints
Input
Predictorgrid, inputPREDICTOR
Observationsshapes, inputPOINTS
Output
Regressiongrid, outputREGRESSION
Residualsshapes, output, optionalRESIDUAL
Options
Dependent Variabletable fieldATTRIBUTE
ResamplingchoiceRESAMPLINGAvailable Choices:
[0] Nearest Neighbour
[1] Bilinear
[2] Cubic 1
[3] Cubic 2
Default: 3
Regression FunctionchoiceMETHODAvailable Choices:
[0] y = a + b * x (linear)
[1] y = a + b / x
[2] y = a / (b - x)
[3] y = a * x^b (power)
[4] y = a e^(b * x) (exponential)
[5] y = a + b * ln(x) (logarithmic)
Default: 0