Last data update: 2014.03.03

Data Source

R Release (3.2.3)
CranContrib
BioConductor
All

Data Type

Packages
Functions
Images
Data set

Classification

Results 1 - 7 of 7 found.
[1] < 1 > [1]  Sort:

ctmc2glm (Package: ctmcmove) :

Transforms a "ctmc" object and covariate rasters into data suitable for analysis using Poisson GLM software (like glm in R).
● Data Source: CranContrib
● Keywords: ~kwd1, ~kwd2
● Alias: ctmc2glm
● 0 images

ctmc.sim (Package: ctmcmove) :

Simulates a CTMC with given rate matrix (Q) for a time (T), or until it reaches a final absorbing state.
● Data Source: CranContrib
● Keywords: ~kwd1, ~kwd2
● Alias: ctmc.sim
● 0 images

path2ctmc (Package: ctmcmove) :

This function takes a movement path defined by xyt values (not necessarily equally spaced in time), and converts it into a CTMC path (a continuous-time discrete-space path on grid cells in a raster).
● Data Source: CranContrib
● Keywords: ~kwd1, ~kwd2
● Alias: path2ctmc
● 0 images

ctmcmove-package (Package: ctmcmove) :

Software to facilitates taking movement data in xyt format and pairing it with raster covariates within a continuous time Markov chain (CTMC) framework. As described in Hanks et al. (2015) <DOI:10.1214/14-AOAS803> , this allows flexible modeling of movement in response to covariates (or covariate gradients) with model fitting possible within a Poisson GLM framework.
● Data Source: CranContrib
● Keywords: Animal Movement
● Alias: ctmcmove, ctmcmove-package
● 0 images

mcmc.fmove (Package: ctmcmove) :

Fits a functional movement model to telemetry data following Buderman et al., 2015.
● Data Source: CranContrib
● Keywords: ~kwd1, ~kwd2
● Alias: mcmc.fmove
● 0 images

Pctmc (Package: ctmcmove) :

Computes the transition matrix P(t) of a CTMC with given rate matrix (Q) and time (t).
● Data Source: CranContrib
● Keywords: ~kwd1, ~kwd2
● Alias: Pctmc
● 0 images

rast.grad (Package: ctmcmove) :

This function takes a raster stack or raster object and creates two matrices for each raster layer, one which contains the x coordinates of the gradient of the raster layer and one which contains the y coordinates of the gradient of the raster layer.
● Data Source: CranContrib
● Keywords: ~kwd1, ~kwd2
● Alias: rast.grad
● 0 images