man r.regression.line () - Calculates linear regression from two raster maps: y = a + b*x
NAME
r.regression.line - Calculates linear regression from two raster maps: y = a + b*x
SYNOPSIS
r.regression.line
r.regression.line help
r.regression.line map1=string map2=string [output=string]
Parameters:
- "map1=string
- Map for x coefficient
- "map2=string
- Map for y coefficient
- "output=string
- ASCII file for storing regression coefficients (output to screen if file not specified).
DESCRIPTION
r.regression.line Calculates linear regression from two raster maps,
according to the formula y = a + b*x, where x and y represent raster maps.
Optionally saves regression coefficients to an ASCII file.
AUTHOR
Dr. Agustin Lobo - alobo@ija.csic.es
Updated to GRASS 5.7 Michael Barton, Arizona State University
Last changed: $Date: 2004/11/04 23:22:13 $
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