sight2perpdist: Convert sight distance and sight angle to perpendicular...
In unmarked: Models for Data from Unmarked Animals
sight2perpdist R Documentation
Convert sight distance and sight angle to perpendicular distance.
Description
When distance data are collected on line transects using sight distances and
sight angles, they need to be converted to perpendicular distances before
analysis.
Usage
sight2perpdist(sightdist, sightangle)
Arguments
sightdist
Distance from observer
sightangle
Angle from center line. In degrees between 0 and 180.
Value
Perpendicular distance
See Also
distsamp
Examples
round(sight2perpdist(10, c(0, 45, 90, 135, 180)))
unmarked documentation built on July 9, 2023, 5:44 p.m.
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| sight2perpdist | R Documentation |
Convert sight distance and sight angle to perpendicular distance.
Description
When distance data are collected on line transects using sight distances and sight angles, they need to be converted to perpendicular distances before analysis.
Usage
sight2perpdist(sightdist, sightangle)
Arguments
sightdist |
Distance from observer |
sightangle |
Angle from center line. In degrees between 0 and 180. |
Value
Perpendicular distance
See Also
distsamp
Examples
round(sight2perpdist(10, c(0, 45, 90, 135, 180)))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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