i.theilsen - GRASS GIS manual

Note: This document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade, and read the current manual page.

Note: This addon document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade your GRASS GIS installation, and read the current addon manual page.

NAME

i.theilsen - Computes Theil-Sen estimator from spectrum.

KEYWORDS

imagery, Theil-Sen, Estimator, Mann-Kendall

SYNOPSIS

i.theilsen

i.theilsen --help

i.theilsen group=name subgroup=name output=name mannkendall=name [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:

--overwrite: Allow output files to overwrite existing files
--help: Print usage summary
--verbose: Verbose module output
--quiet: Quiet module output
--ui: Force launching GUI dialog

Parameters:

group=name [required]: Name of imagery group
subgroup=name [required]: Name of imagery subgroup
output=name [required]: Name of Theil-Sen slope map
mannkendall=name [required]: Name of Mann-Kendall test map

DESCRIPTION
NOTES
REFERENCES
AUTHORS

DESCRIPTION

i.theilsen A method for robust linear regression. Output is the median slope from all pairs slopes. It is known for its resistance to outliers.

NOTES

REFERENCES

https://en.wikipedia.org/wiki/Theil-Sen_estimator

AUTHORS

Yann Chemin, IWMI, Sri Lanka.

SOURCE CODE

Available at: i.theilsen source code (history)

Latest change: Monday Jun 28 07:54:09 2021 in commit: 1cfc0af029a35a5d6c7dae5ca7204d0eb85dbc55