Tests for First-Order Separability in Spatio-Temporal Point Processes

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Documentation for package ‘SepTest’ version 0.0.1

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block.permut Block permutation of the temporal component in a spatio-temporal point pattern
calc.bandwidths.and.edgecorr Compute bandwidths and edge-correction factors for spatio-temporal kernel intensity estimation
check.args Validate common arguments for spatio-temporal grid-based routines
chi2.test Chi-squared test for first-order separability of a spatio-temporal point process
chisq.test.stPP Chi-squared test for first-order separability of a spatio-temporal point process
dHS.test dHSIC test for first-order separability of a spatio-temporal point process
estimate.intensity.pixel Kernel-based intensity estimation on a space-time grid and its components, and test statistics for first-order separability
estimate.intensity.point Kernel intensity estimates of a spatio-temporal point process at observed points and its components, and test statistics for first-order separability
estimate.st.intensity Kernel Estimation of the Spatio-Temporal Intensity Function and Its Components, and Test Statistics for First-Order Separability
Gauss.st.F Simulate a spatio-temporal Gaussian random field on a regular grid
get.lambda.function Construct spatio-temporal intensity functions with controlled separability
get.lambda.max Upper bound for spatio-temporal intensity models
global.envelope.test Global envelope test for spatio-temporal separability using S-function
norm2d Bivariate normal density with independent components
norm3d Trivariate normal density with independent components in space-time
plot_procedures Plot original vs permuted time ordering
plot_stDPP Plot spatio-temporal determinantal point process (DPP) realizations
plot_stlgcp Plot spatio-temporal log-Gaussian Cox process (LGCP) realizations as time-sliced maps
plot_stpp Plot a spatio-temporal point pattern
random.shift Apply a circular random shift to the temporal component of a spatio-temporal point pattern
rstDPP Simulate a spatio-temporal Determinantal Point Process (DPP) based on spectral density
rstLGCPP Simulate a spatio-temporal Log-Gaussian Cox process (LGCP)
rstpoispp Simulate an inhomogeneous spatio-temporal Poisson point process
run_fmd_example Spatio-temporal analysis of the 2001 FMD outbreak (illustrative example)
S.based.functions Compute S-based test function for testing the null hypothesis of first-order separability
sim.procedures Generate permuted versions (pure or block) of a spatio-temporal point pattern