sparrowDfuncObserver: Brewer's Sparrow detection function

In Rdistance: Density and Abundance from Distance-Sampling Surveys

Brewer's Sparrow detection function

Description

Pre-estimated Brewer's sparrow detection function that includes an 'observer' effect. Included to speed up example execution times. See 'Examples'.

Format

An estimated distance function object with class 'dfunc'. See 'Value' section of dfuncEstim for description of components.

See Also

sparrowSiteData and sparrowDetectionData for description of the data

Examples

## Not run: 
# the following code generated 'sparrowDfuncObserver'
data(sparrowDf)
sparrowDfuncObserver <- sparrowDf |> 
            dfuncEstim(formula = dist ~ observer
                     , likelihood = "hazrate")

## End(Not run)

Rdistance documentation built on Jan. 10, 2026, 1:07 a.m.