Rdistance: Distance Sampling Analyses

Analysis of distance sampling data collected on line transect surveys. Estimates distance-based detection functions and abundances.

Author
Trent McDonald [cre, aut], Ryan Nielson [aut], Jason Carlisle [aut], Ben Augustine [ctb], James Griswald [ctb], Joel Reynolds [ctb], Pham Quang [ctb], Earl Becker [ctb], Aaron Christ [ctb], Brook Russelland [ctb], Patrick McKann [ctb]
Date of publication
2015-07-22 06:07:15
Maintainer
Trent McDonald <tmcdonald@west-inc.com>
License
GNU General Public License
Version
1.3.2
URLs

View on CRAN

Man pages

AIC.dfunc
AICc and related fit statistics for detection function...
coef.dfunc
Coefficients of an estimated detection function
cosine.expansion
Calcululation of cosine expansion for detection function...
ESW
Effective Strip Width for estimated detection functions
F.abund.estim
Estimate abundance from distance-sampling data.
F.automated.CDA
Automated classical distance analysis.
F.dfunc.estim
Estimate a detection function from distance-sampling data.
F.double.obs.prob
F.double.obs.prob - Compute double observer probability of...
F.gx.estim
F.gx.estim - Estimate g(0) or g(x).
F.maximize.g
F.maximize.g - Finds the coordinate of the maximum of a...
F.nLL
F.nLL - Return the negative log likelihood for a set of...
F.start.limits
F.start.limits - Set starting values and limits for...
Gamma.like
Gamma likelihood for distance analyses
hermite.expansion
Calcululation of Hermite expansion for detection function...
integration.constant
Compute the integration constance for distance density...
perp.dists
Compute off-transect distances from sighting distances and...
plot.dfunc
Plot a distance function.
print.abund
Print abundance estimates.
print.dfunc
Print a distance function object.
Rdistance-package
Rdistance - Distance Sampling Analyses for Line Transect Data
simple.expansion
Calculate simply polynomial expansion for detection function...
sparrow.detections
Example data: sparrow detections
sparrow.transects
Example data: sparrow transects
uniform.like
Standard likelihood functions for distance analyses.

Files in this package

Rdistance
Rdistance/inst
Rdistance/inst/doc
Rdistance/inst/doc/Rdistance_CustomDetectionFunction.Rmd
Rdistance/inst/doc/Rdistance_CustomDetectionFunction.pdf
Rdistance/inst/doc/Rdistance_CustomDetectionFunction.R
Rdistance/inst/doc/Rdistance_ModelingAbundance.R
Rdistance/inst/doc/Rdistance_BeginnerTutorial.Rmd
Rdistance/inst/doc/Rdistance_BeginnerTutorial.pdf
Rdistance/inst/doc/Rdistance_ModelingAbundance.pdf
Rdistance/inst/doc/Rdistance_ModelingAbundance.Rmd
Rdistance/inst/doc/Rdistance_BeginnerTutorial.R
Rdistance/NAMESPACE
Rdistance/data
Rdistance/data/sparrow.detections.rda
Rdistance/data/sparrow.transects.rda
Rdistance/R
Rdistance/R/simple.expansion.r
Rdistance/R/Gamma.like.r
Rdistance/R/F.abund.estim.r
Rdistance/R/F.gx.estim.r
Rdistance/R/integration.constant.R
Rdistance/R/print.dfunc.r
Rdistance/R/F.dfunc.estim.R
Rdistance/R/cosine.expansion.R
Rdistance/R/hermite.expansion.R
Rdistance/R/F.start.limits.r
Rdistance/R/halfnorm.like.R
Rdistance/R/print.abund.r
Rdistance/R/coef.dfunc.r
Rdistance/R/uniform.like.R
Rdistance/R/perp.dists.R
Rdistance/R/plot.dfunc.r
Rdistance/R/AIC.dfunc.R
Rdistance/R/F.maximize.g.r
Rdistance/R/F.automated.CDA.r
Rdistance/R/F.nLL.r
Rdistance/R/negexp.like.R
Rdistance/R/F.double.obs.prob.r
Rdistance/R/zzz.R
Rdistance/R/hazrate.like.R
Rdistance/R/ESW.r
Rdistance/vignettes
Rdistance/vignettes/Rdistance_CustomDetectionFunction.Rmd
Rdistance/vignettes/Rdistance_BeginnerTutorial.Rmd
Rdistance/vignettes/Rdistance_ModelingAbundance.Rmd
Rdistance/MD5
Rdistance/build
Rdistance/build/vignette.rds
Rdistance/DESCRIPTION
Rdistance/man
Rdistance/man/Gamma.like.Rd
Rdistance/man/F.maximize.g.Rd
Rdistance/man/coef.dfunc.Rd
Rdistance/man/sparrow.detections.Rd
Rdistance/man/cosine.expansion.Rd
Rdistance/man/F.start.limits.Rd
Rdistance/man/F.nLL.Rd
Rdistance/man/uniform.like.Rd
Rdistance/man/F.double.obs.prob.Rd
Rdistance/man/perp.dists.Rd
Rdistance/man/F.gx.estim.Rd
Rdistance/man/F.dfunc.estim.Rd
Rdistance/man/print.dfunc.Rd
Rdistance/man/Rdistance-package.Rd
Rdistance/man/hermite.expansion.Rd
Rdistance/man/print.abund.Rd
Rdistance/man/ESW.Rd
Rdistance/man/integration.constant.Rd
Rdistance/man/sparrow.transects.Rd
Rdistance/man/F.automated.CDA.Rd
Rdistance/man/AIC.dfunc.Rd
Rdistance/man/plot.dfunc.Rd
Rdistance/man/simple.expansion.Rd
Rdistance/man/F.abund.estim.Rd