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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

Table of contents

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: Mon Jun 28 07:54:09 2021 in commit: 1cfc0af029a35a5d6c7dae5ca7204d0eb85dbc55


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.

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