CRAN/E | flocker

flocker

Flexible Occupancy Estimation with Stan

Installation

About

Fit occupancy models in 'Stan' via 'brms'. The full variety of 'brms' formula-based effects structures are available to use in multiple classes of occupancy model, including single-season models, models with data augmentation for never-observed species, dynamic (multiseason) models with explicit colonization and extinction processes, and dynamic models with autologistic occupancy dynamics. Formulas can be specified for all relevant distributional terms, including detection and one or more of occupancy, colonization, extinction, and autologistic depending on the model type. Several important forms of model post-processing are provided. References: Bürkner (2017) doi:10.18637/jss.v080.i01; Carpenter et al. (2017) doi:10.18637/jss.v076.i01; Socolar & Mills (2023) doi:10.1101/2023.10.26.564080.

github.com/jsocolar/flocker
jsocolar.github.io/flocker/
Bug report File report

Key Metrics

Version 1.0-0
R ≥ 4.1.0
Published 2024-02-05 84 days ago
Needs compilation? no
License BSD_3_clause
License File
CRAN checks flocker results
Language en-US

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Maintainer

Maintainer

Jacob B. Socolar

jacob.socolar@gmail.com

Authors

Jacob B. Socolar

aut / cre / cph

Simon C. Mills

aut

Paul-Christian Bürkner

ctb

Material

README
NEWS
Reference manual
Package source

Vignettes

Data-augmented models in flocker
Advanced brms custom families: occupancy models and the 'flocker_data' format
Fitting occupancy models with flocker
Multiseason models in flocker
Nonlinear models in flocker

macOS

r-release

arm64

r-oldrel

arm64

r-release

x86_64

Windows

r-develnot available

x86_64

r-releasenot available

x86_64

r-oldrelnot available

x86_64

Depends

R ≥ 4.1.0

Imports

abind
assertthat
boot
brms ≥ 2.20.3
loo ≥ 2.0.0
MASS
matrixStats
stats
utils
withr

Suggests

BH ≥ 1.75.0-0
knitr
RcppEigen ≥ 0.3.3.9.3
rmarkdown
rstan ≥ 2.26.0
spelling
testthat ≥ 2.1.0
tibble