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geoR (version 1.6-21)

Analysis of geostatistical data

Description

Geostatistical analysis including traditional, likelihood-based and Bayesian methods.

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Version

Install

install.packages('geoR')

Monthly Downloads

5,263

Version

1.6-21

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

April 25th, 2025

Functions in geoR (1.6-21)

ca20

Calcium content in soil samples

grf

Simulation of Gaussian Random Fields

gambia

Gambia Malaria Data

dup.coords

Locates duplicated coordinates

geoR-internal

geoR internal functions

output.control

Defines output options for prediction functions

plot.xvalid

Plot Cross-Validation Results

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

as.geodata

Converts an Object to the Class "geodata"

points.geodata

Plots Spatial Locations and Data Values

proflik

Computes Profile Likelihoods

plot.grf

Plots Variograms for Simulated Data

tce

TCE concentrations in groundwater in a vertical cross section

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

nearloc

Near location to a point

pars.limits

Set limits for the parameter values

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

loglik.GRF

Log-Likelihood for a Gaussian Random Field

read.geodata

Reads and Converts Data to geoR Format

polygrid

Coordinates of Points Inside a Polygon

globalvar

~~function to do ... ~~

Ksat

Saturated Hydraulic Conductivity

boxcox

The Box-Cox Transformed Normal Distribution

variofit

Variogram Based Parameter Estimation

SIC

Spatial Interpolation Comparison data

krweights

Computes kriging weights

lines.variomodel.grf

Lines with True Variogram for Simulated Data

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

lines.variogram

Line with a Empirical Variogram

locations.inside

Select prediction locations inside borders

coords2coords

Operations on Coordinates

matern

Computer Values of the Matern Correlation Function

soil

Soil chemistry properties data set

plot.geodata

Exploratory Geostatistical Plots

eyefit

Interactive Variogram Estimation

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

sample.prior

Sample the prior distribution

lines.variomodel.variofit

Adds a Line with a Fitted Variogram Model to a Variogram Plot

names.geodata

Lists names of the key elements of a geodata object

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

elevation

Surface Elevations

plot.proflik

Plots Profile Likelihoods

plot.variogram

Plot Empirical Variogram

legend.krige

Add a legend to a image with kriging results

coords.aniso

Geometric Anisotropy Correction

sample.geodata

Sampling from geodata objects

geoR-defunct

Defunct Functions in the Package geoR

practicalRange

Pratical range for correlation functions

trend.spatial

Builds the Trend Matrix

subset.geodata

Method for subsetting geodata objects

wolfcamp

Wolfcamp Aquifer Data

set.coords.lims

Sets Limits to Scale Plots

boxcox.fit

Parameter Estimation for the Box-Cox Transformation

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

.nlmP

Adapts nlm for Constraints in the Parameter Values

Kriging example data from Webster and Oliver

subarea

Selects a Subarea from a Geodata Object

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

boxcox.geodata

Box-Cox transformation for geodata objects

xvalid

Cross-validation using kriging

isaaks

Data from Isaaks and Srisvastava's book

head

Head observations in a regional confined aquifer

pred_grid

Generates a 2D Prediction Grid

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

summary.geodata

Summaries for geodata object

image.kriging

Image or Perspective Plot with Kriging Results

parana

Rainfall Data from Parana State, Brasil

plot.krige.bayes

Plots Prior and/or Posterior Distributions

image.krige.bayes

Plots Results of the Predictive Distribution

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

hoef

Data for spatial analysis of experiments

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

varcov.spatial

Computes Covariance Matrix and Related Results

ksline

Spatial Prediction -- Conventional Kriging

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

s100 and s121

Simulated Data-Sets which Illustrate the Usage of the Package geoR

variog4

Computes Directional Variograms

wrappers

Wrappers for the C functions used in geoR

sample.posterior

Samples from the posterior distribution

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

cov.spatial

Computes Value of the Covariance Function

krige.conv

Spatial Prediction -- Conventional Kriging

statistics.predictive

Summary statistics from predictive distributions

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

camg

Calcium and magnesium content in soil samples

cite.geoR

Citing Package geoR in Publications

summary.variofit

Summarize Results of Variogram Estimation

s256i

Simulated Data-Set which Illustrate the Usage of krige.bayes

variog

Compute Empirical Variograms

kattegat

Kattegat basin salinity data

plot.variog4

Plot Directional Variograms

hist.krige.bayes

Plots Sample from Posterior Distributions