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_varprop |
Variance propagation for density surface models |

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. |

matrixnotposdef.handler |
Handler to suppress the "matrix not positive definite" warning |

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 |

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 |