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ncf (version 1.1-5)

spatial nonparametric covariance functions

Description

R functions for analyzing spatial (cross-)covariance: the nonparametric (cross-)covariance, the spline correlogram, the nonparametric phase coherence function, and related.

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Install

install.packages('ncf')

Monthly Downloads

966

Version

1.1-5

License

GPL (>= 2)

Maintainer

Ottar Bjornstad

Last Published

November 21st, 2013

Functions in ncf (1.1-5)

function to calculate the distance at which the cross-correlation peaks for Sncf objects

plot.spline.correlog

Plots spline correlograms

the mean (cross-)correlation (with bootstrapp CI) for a panel of spatiotemporal data

Uni- and multivariate spatial correlograms

Anisotropic nonparametric (cross-)correlation function for spatio-temporal data

Non-centered inidcators of spatial association

Nonparametric (Cross-)Covariance Function from stationary random fields

Print function for mSynch objects

Local inidcator of spatial association

spline.correlog.2D

Anisotropic nonparametric (cross-)correlation function for univariate spatial data

partial.mantel.test

Partial Mantel test

Nonparametric (cross-)correlation function for spatio-temporal data

Utility function

summary.spline.correlog

Summarizing spline correlograms

Spatio-temporal data panel of Larch Budmoth defoliation

Summarizing nonparametric spatial correlation-functions

spline.correlog

Uni- and multivariate spline correlograms

Simulate spatial data

Plots local indicators of spatial association

Summarizing anisotropic spatial correlation-functions

Plots spatial correlograms

Plots nonparametric spatial correlation-functions

Fourier filter for c'fns

Plots the cc.offset summary of the anisotropic spatial correlation-functions

Greater circle distance

Plots nonparametric spatial covariance-functions

Plots anisotropic spatial correlation-functions

Non-cenetered spatial (cross-)correlogram