geoR (version 1.9-5)

Analysis of Geostatistical Data

Description

Geostatistical analysis including variogram-based, likelihood-based and Bayesian methods. Software companion for Diggle and Ribeiro (2007) .

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Version

Install

install.packages('geoR')

Monthly Downloads

5,263

Version

1.9-5

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

April 25th, 2025

Functions in geoR (1.9-5)

SIC

Spatial Interpolation Comparison data

coords2coords

Operations on Coordinates

gambia

Gambia Malaria Data

dup.coords

Locates duplicated coordinates

geoR-internal

geoR internal functions

grf

Simulation of Gaussian Random Fields

eyefit

Interactive Variogram Estimation

elevation

Surface Elevations

globalvar

Computes global variance

cov.spatial

Computes Value of the Covariance Function

geoR-defunct

Defunct Functions in the Package geoR

image.kriging

Image or Perspective Plot with Kriging Results

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

kattegat

Kattegat basin salinity data

hoef

Data for spatial analysis of experiments

image.krige.bayes

Plots Results of the Predictive Distribution

isaaks

Data from Isaaks and Srisvastava's book

head

Head observations in a regional confined aquifer

hist.krige.bayes

Plots Sample from Posterior Distributions

jitterDupCoords

Jitters (duplicated) coordinates.

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

landim1

Data from Landim's book

krige.conv

Spatial Prediction -- Conventional Kriging

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

legend.krige

Add a legend to a image with kriging results

krweights

Computes kriging weights

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

ksline

Spatial Prediction -- Conventional Kriging

lines.variogram

Line with a Empirical Variogram

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

nearloc

Near location to a point

matern

Computer Values of the Matern Correlation Function

locations.inside

Select prediction locations inside borders

.nlmP

Adapts nlm for Constraints in the Parameter Values

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

lines.variomodel.grf

Lines with True Variogram for Simulated Data

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

loglik.GRF

Log-Likelihood for a Gaussian Random Field

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

parana

Rainfall Data from Parana State, Brasil

output.control

Defines output options for prediction functions

plot.xvalid

Plot Cross-Validation Results

plot.grf

Plots Variograms for Simulated Data

plot.proflik

Plots Profile Likelihoods

plot.variogram

Plot Empirical Variogram

plot.variog4

Plot Directional Variograms

plot.krige.bayes

Plots Prior and/or Posterior Distributions

pars.limits

Set limits for the parameter values

plot.geodata

Exploratory Geostatistical Plots

practicalRange

Pratical range for correlation functions

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

rongelap

Radionuclide Concentrations on Rongelap Island

points.geodata

Plots Spatial Locations and Data Values

s100 and s121

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

proflik

Computes Profile Likelihoods

polygrid

Coordinates of Points Inside a Polygon

pred_grid

Generates a 2D Prediction Grid

read.geodata

Reads and Converts Data to geoR Format

s256i

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

subset.geodata

Method for subsetting geodata objects

sample.posterior

Samples from the posterior distribution

sample.prior

Sample the prior distribution

sample.geodata

Sampling from geodata objects

soil250

Soil chemistry properties data set

soja98

Soya bean production and other variables in a uniformity trial

subarea

Selects a Subarea from a Geodata Object

set.coords.lims

Sets Limits to Scale Plots

statistics.predictive

Summary statistics from predictive distributions

summary.variofit

Summarize Results of Variogram Estimation

variog

Compute Empirical Variograms

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

tce

TCE concentrations in groundwater in a vertical cross section

summary.geodata

Summaries for geodata object

variofit

Variogram Based Parameter Estimation

trend.spatial

Builds the Trend Matrix

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

wrappers

Wrappers for the C functions used in geoR

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

varcov.spatial

Computes Covariance Matrix and Related Results

variog4

Computes Directional Variograms

xvalid

Cross-validation by kriging

wrc

Points of a water retention curve data set

Kriging example data from Webster and Oliver

wolfcamp

Wolfcamp Aquifer Data

as.geodata

Converts an Object to the Class "geodata"

ca20

Calcium content in soil samples

coords.aniso

Geometric Anisotropy Correction

Ksat

Saturated Hydraulic Conductivity

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

camg

Calcium and magnesium content in soil samples

boxcoxfit

Parameter Estimation for the Box-Cox Transformation

boxcox

The Box-Cox Transformed Normal Distribution

boxcox.geodata

Box-Cox transformation for geodata objects