Tool Name	Regression Analysis (Points and Predictor Grid)
Tool ID	0
Library ID	statistics_regression
Version	1.0
Author(s)	O.Conrad (c) 2004

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

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

Name	Type	Identifier	Constraints
Input
Predictor	grid, input	PREDICTOR
Observations	shapes, input	POINTS
Output
Regression	grid, output	REGRESSION
Residuals	shapes, output, optional	RESIDUAL
Options
Dependent Variable	table field	ATTRIBUTE
Resampling	choice	RESAMPLING	Available Choices: [0] Nearest Neighbour [1] Bilinear [2] Cubic 1 [3] Cubic 2 Default: 3
Regression Function	choice	METHOD	Available 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