Spatial Covariance Functions

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Documentation for package ‘ncf’ version 1.3-2

Help Pages

cc.offset Function to calculate the distance at which the cross-correlation peaks for Sncf objects
circ.cor2 Circular correlation
cor2 Utility function
correlog Uni- and multivariate spatial correlograms
correlog.nc Non-centered spatial (cross-)correlogram
ff.filter Fourier filter for correlation functions.
gather Utility function
gcdist Great-circle distance
lbm Spatio-temporal data panel of Larch Budmoth defoliation
lisa Local indicator of spatial association
lisa.nc Non-centered indicators of spatial association
mantel.correlog Mantel (cross-)correlograms
mantel.test Mantel Test
mSynch The mean (cross-)correlation (with bootstrapp CI) for a panel of spatiotemporal data
partial.mantel.test Partial Mantel test
plot.cc.offset Plots the cc.offset summary of the anisotropic spatial correlation-functions
plot.correlog Plots spatial correlograms
plot.lisa Plots local indicators of spatial association
plot.Sncf Plots nonparametric spatial correlation-functions
plot.Sncf.cov Plots nonparametric spatial covariance-functions
plot.Sncf2D Plots anisotropic spatial correlation-functions
plot.spline.correlog Plots a spline correlogram
print.mSynch Print function for mSynch objects
print.Sncf Print function for Sncf objects
print.Sncf2D Print function for Sncf2D objects
print.spline.correlog Print function for spline.correlog objects
rmvn.spa Simulate spatially correlated data
Sncf Nonparametric (cross-)correlation function for spatio-temporal data
Sncf.srf Nonparametric (Cross-)Covariance Function from stationary random fields
Sncf2D Anisotropic nonparametric (cross-)correlation function for spatio-temporal data
spatial.plot Simple wrapper around symbols to visualize spatial data
spline.correlog Uni- and multivariate spline correlograms
spline.correlog2D Anisotropic nonparametric (cross-)correlation function for univariate spatial data
summary.Sncf Summarizing nonparametric spatial correlation-functions
summary.Sncf2D Summarizing anisotropic spatial correlation-functions
summary.spline.correlog Summarizing spline correlograms