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smam (version 0.7.2)

Statistical Modeling of Animal Movements

Description

Animal movement models including Moving-Resting Process with Embedded Brownian Motion (Yan et al., 2014, ; Pozdnyakov et al., 2017, ), Brownian Motion with Measurement Error (Pozdnyakov et al., 2014, ), Moving-Resting-Handling Process with Embedded Brownian Motion (Pozdnyakov et al., 2020, ), Moving-Resting Process with Measurement Error (Hu et al., 2021, ), Moving-Moving Process with two Embedded Brownian Motions.

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Install

install.packages('smam')

Monthly Downloads

236

Version

0.7.2

License

GPL (>= 3.0)

Issues

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Maintainer

Chaoran Hu

Last Published

January 10th, 2024

Functions in smam (0.7.2)

rMR

Sampling from a Moving-Resting Process with Embedded Brownian Motion
rMRH

Sampling from a Moving-Resting-Handling Process with Embedded Brownian Motion
seasonFilter

Subsetting data during given season for each year (seasonal analysis toolbox)
smam

smam: Statistical Modeling of Animal Movements
transfData

Transfer raw dataset to the standard dataset (seasonal analysis toolbox)
vcov

Variance-Covariance Matrix of smam Estimators
estimate

Estimate Result of smam Estimators
approxNormalOrder

Auxiliary for Preparing Discrete Distribution used to approximating Standard Normal Distribution
estVarMRME_Godambe

Variance matrix of estimators from moving-resting process with measurement error
dtm

Density for Time Spent in Moving or Resting
f109

GPS data of f109
fitBMME

Fit a Brownian Motion with Measurement Error
fitMM

Fit a Moving-Moving Model with 2 Embedded Brownian Motion
fitMR

Fit a Moving-Resting Model with Embedded Brownian Motion
fitMRH

Fit a Moving-Resting-Handling Model with Embedded Brownian Motion
f109raw

GPS data of f109 (raw format)
rMM

Sampling from a Moving-Moving Process with 2 Embedded Brownian Motion
fitStateMRH

Estimation of states at each time point with Moving-Resting-Handling Process
rBB

Sampling from a Brownian bridge path give a grid time
fitMRME

Fit a Moving-Resting Model with Measurement Error
rMRB

Sampling from a Moving-Resting bridge
rBMME

Sampling from Brown Motion with Measurement Error
fitStateMR

Estimation of states at each time point with Moving-Resting Process
integr.control

Auxiliary for Controlling Numerical Integration