intercept.only {Rdistance} | R Documentation |
intercept.only - Detect intercept-only distance function
Description
Utility function to detect whether a distance function has covariates beyond the intercept. If the model contains an intercept-only, effective distance is constant across detections and short-cuts can be implemented in code.
Usage
intercept.only(object)
Arguments
object |
An Rdistance model frame or fitted distance function,
normally produced by a call to |
Value
TRUE if object
contains an intercept-only.
FALSE if object
contains at least one detection-level
or transect-level covariate in the detection function.
[Package Rdistance version 4.0.5 Index]