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gear (version 0.3.4)

Geostatistical Analysis in R

Description

Implements common geostatistical methods in a clean, straightforward, efficient manner. The methods are discussed in Schabenberger and Gotway (2004, ) and Waller and Gotway (2004, ).

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Version

Install

install.packages('gear')

Monthly Downloads

293

Version

0.3.4

License

GPL (>= 2)

Maintainer

Joshua French

Last Published

April 10th, 2020

Functions in gear (0.3.4)

cmod_man

Manual covariance models for geostatistical data.
cmod_std

Standard covariance models for geostatistical data.
co

Geochemical measurements for 960 sites in Colorado.
decomp_cov

Decompose covariance matrix
evgram

Empirical (semi-)variogram
angle2d

Determine angle
geodist

Compute distance for geographic coordinates
geardf

Construct a geardf
fitted.geolm

Extract fitted values from a geolm object
ploglik_xycholv

Compute the log-likelihood of a model
autoplot.evgram

Plot evgram object
mle

Finds maximum likelihood estimates of model parameters for a geostatistical model
estimate

Estimate model parameters
evaluate.cmodStd

Evaluate spatial dependence model
eval.cmod

Evaluate covariance or semivariance model.
estimate.geolm_cmodStd

Determine MLEs of model parameters for a geostatistical model
geolm

Linear model for geostatistical data.
residuals.geolm

Extract residuals from a geolm object
cmod.man

Standard covariance models for geostatistical data.
cmod.std

Standard covariance models for geostatistical data.
ganiso_d

Anisotropic distance-related characteristics
gear

gear
geolm_fit

Fit a geolm
predict.geolm_cmodMan

Predict method for geostatistical models
plot.geardf

Plot geardf object
solve_chol

Solve using cholesky decomposition
update.geolm

Update linear model for geostatistical data
toydata

A toy data set for examples
predict.geolm_cmodStd

Predict method for geostatistical models
print.evgram

Print evgram object
plot.evgram

Plot evgram object
omni_semivariogram

Compute an omnidirectional empirical semivariogram
vgram

Empirical variogram
xyplot.evgram

Plot evgram object