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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