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geoR (version 1.8-1)

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

6,356

Version

1.8-1

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

February 10th, 2020

Functions in geoR (1.8-1)

boxcox

The Box-Cox Transformed Normal Distribution

geoR-internal

geoR internal functions

geoR-defunct

Defunct Functions in the Package geoR

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

image.kriging

Image or Perspective Plot with Kriging Results

image.krige.bayes

Plots Results of the Predictive Distribution

SIC

Spatial Interpolation Comparison data

grf

Simulation of Gaussian Random Fields

Ksat

Saturated Hydraulic Conductivity

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

nearloc

Near location to a point

globalvar

Computes global variance

legend.krige

Add a legend to a image with kriging results

isaaks

Data from Isaaks and Srisvastava's book

plot.variogram

Plot Empirical Variogram

jitterDupCoords

Jitters (duplicated) coordinates.

lines.variogram

Line with a Empirical Variogram

.nlmP

Adapts nlm for Constraints in the Parameter Values

camg

Calcium and magnesium content in soil samples

proflik

Computes Profile Likelihoods

read.geodata

Reads and Converts Data to geoR Format

coords.aniso

Geometric Anisotropy Correction

matern

Computer Values of the Matern Correlation Function

plot.xvalid

Plot Cross-Validation Results

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

names.geodata

Lists names of the key elements of a geodata object

plot.proflik

Plots Profile Likelihoods

practicalRange

Pratical range for correlation functions

subset.geodata

Method for subsetting geodata objects

plot.variog4

Plot Directional Variograms

cov.spatial

Computes Value of the Covariance Function

summary.geodata

Summaries for geodata object

coords2coords

Operations on Coordinates

sample.prior

Sample the prior distribution

kattegat

Kattegat basin salinity data

set.coords.lims

Sets Limits to Scale Plots

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

pred_grid

Generates a 2D Prediction Grid

tce

TCE concentrations in groundwater in a vertical cross section

summary.variofit

Summarize Results of Variogram Estimation

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

trend.spatial

Builds the Trend Matrix

variog4

Computes Directional Variograms

Kriging example data from Webster and Oliver

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

output.control

Defines output options for prediction functions

krige.conv

Spatial Prediction -- Conventional Kriging

lines.variomodel.grf

Lines with True Variogram for Simulated Data

krweights

Computes kriging weights

parana

Rainfall Data from Parana State, Brasil

as.geodata

Converts an Object to the Class "geodata"

soja98

Soya bean production and other variables in a uniformity trial

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

boxcox.geodata

Box-Cox transformation for geodata objects

soil250

Soil chemistry properties data set

dup.coords

Locates duplicated coordinates

elevation

Surface Elevations

wolfcamp

Wolfcamp Aquifer Data

wrappers

Wrappers for the C functions used in geoR

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

ksline

Spatial Prediction -- Conventional Kriging

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

hoef

Data for spatial analysis of experiments

landim1

Data from Landim's book

eyefit

Interactive Variogram Estimation

gambia

Gambia Malaria Data

hist.krige.bayes

Plots Sample from Posterior Distributions

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

boxcoxfit

Parameter Estimation for the Box-Cox Transformation

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

ca20

Calcium content in soil samples

lines.variomodel.variofit

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

head

Head observations in a regional confined aquifer

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

locations.inside

Select prediction locations inside borders

plot.grf

Plots Variograms for Simulated Data

plot.krige.bayes

Plots Prior and/or Posterior Distributions

s100 and s121

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

s256i

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

points.geodata

Plots Spatial Locations and Data Values

plot.geodata

Exploratory Geostatistical Plots

pars.limits

Set limits for the parameter values

statistics.predictive

Summary statistics from predictive distributions

loglik.GRF

Log-Likelihood for a Gaussian Random Field

sample.geodata

Sampling from geodata objects

variofit

Variogram Based Parameter Estimation

polygrid

Coordinates of Points Inside a Polygon

variog

Compute Empirical Variograms

sample.posterior

Samples from the posterior distribution

wrc

Points of a water retention curve data set

varcov.spatial

Computes Covariance Matrix and Related Results

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

xvalid

Cross-validation by kriging

subarea

Selects a Subarea from a Geodata Object