Density Surface Modelling of Distance Sampling Data

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Documentation for package ‘dsm’ version 2.3.3

• DESCRIPTION file.
• Package NEWS.

Help Pages

dsm-package	Density surface modelling
block.info.per.su	Find the block information
check.cols	Check column names exist
distdata	Pan-tropical spotted dolphins in the Gulf of Mexico
dsm	Fit a density surface model to segment-specific estimates of abundance or density.
dsm-data	Data format for DSM
dsm.cor	Check for autocorrelation in residuals
dsm.var.gam	Prediction variance estimation assuming independence
dsm.var.movblk	Variance estimation via parametric moving block bootstrap
dsm.var.prop	Prediction variance propagation for DSMs
dsm_cor	Check for autocorrelation in residuals
dsm_varprop	Variance propagation for density surface models
dsm_var_gam	Prediction variance estimation assuming independence
dsm_var_movblk	Variance estimation via parametric moving block bootstrap
dsm_var_prop	Prediction variance propagation for DSMs
dummy_ddf	Detection function objects when detection is certain
generate.ds.uncertainty	Generate data from a fitted detection function
generate.mb.sample	Moving block bootstrap sampler
latlong2km	Convert latitude and longitude to Northings and Eastings
make.soapgrid	Create a knot grid for the internal part of a soap film smoother.
mexdolphins	Pan-tropical spotted dolphins in the Gulf of Mexico
obsdata	Pan-tropical spotted dolphins in the Gulf of Mexico
obs_exp	Observed versus expected diagnostics for fitted DSMs
plot.dsm	Plot a density surface model.
plot.dsm.var	Create plots of abundance uncertainty
plot_pred_by_term	Spatially plot predictions per model term
pred.polys	Pan-tropical spotted dolphins in the Gulf of Mexico
preddata	Pan-tropical spotted dolphins in the Gulf of Mexico
predict.dsm	Predict from a fitted density surface model
predict.fake_ddf	Prediction for fake detection functions
print.dsm	Print a description of a density surface model object
print.dsm.var	Print a description of a density surface model variance object
print.dsm_varprop	Print a description of a density surface model variance object
print.summary.dsm.var	Print summary of density surface model variance object
print.summary.dsm_varprop	Print summary of density surface model variance object
rqgam.check	Randomised quantile residuals check plot for GAMs/DSMs
rqgam_check	Randomised quantile residuals check plot for GAMs/DSMs
segdata	Pan-tropical spotted dolphins in the Gulf of Mexico
summary.dsm	Summarize a fitted density surface model
summary.dsm.var	Summarize the variance of a density surface model
summary.dsm_varprop	Summarize the variance of a density surface model
survey.area	Pan-tropical spotted dolphins in the Gulf of Mexico
trim.var	Trimmed variance
vis.concurvity	Visualise concurvity between terms in a GAM
vis_concurvity	Visualise concurvity between terms in a GAM