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.
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
 
 
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.
REFERENCES
https://en.wikipedia.org/wiki/Theil-Sen_estimator
Yann Chemin, IWMI, Sri Lanka.
SOURCE CODE
  Available at:
  i.theilsen source code
  (history)
  Latest change: Monday Jan 30 19:52:26 2023 in commit: cac8d9d848299297977d1315b7e90cc3f7698730
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.
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GRASS Development Team,
GRASS GIS 8.2.2dev Reference Manual