# Regression Analysis (Points/Grid)

O.Conrad (c) 2004
Regression analysis of point attributes with grid values. The regression function is used to create a new grid with regression based values.
Reference:
- Bahrenberg, G., Giese, E., Nipper, J. (1990): 'Statistische Methoden in der Geographie 1 - Univariate und bivariate Statistik', Stuttgart, 233p.

## Parameters

Grid system
Grid system
  Grid system
Grid
Input Grid
Shapes
Input Shapes
Attribute
Table field
Regression
Output Grid
Residuals
Output Shapes
Grid Interpolation
Choice
  Available choices: Nearest Neighbor, Bilinear Interpolation, Inverse Distance Interpolation, Bicubic Spline Interpolation, B-Spline Interpolation
Regression Function
Choice
  Available choices: Y = a + b * X (linear), Y = a + b / X, Y = a / (b - X), Y = a * X^b (power), Y = a e^(b * X) (exponential), Y = a + b * ln(X) (logarithmic)