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geoR (version 1.6-34)

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

7,172

Version

1.6-34

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

April 7th, 2011

Functions in geoR (1.6-34)

hist.krige.bayes

Plots Sample from Posterior Distributions

boxcox

The Box-Cox Transformed Normal Distribution

camg

Calcium and magnesium content in soil samples

coords.aniso

Geometric Anisotropy Correction

geoR-defunct

Defunct Functions in the Package geoR

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

dup.coords

Locates duplicated coordinates

plot.variog4

Plot Directional Variograms

.nlmP

Adapts nlm for Constraints in the Parameter Values

as.geodata

Converts an Object to the Class "geodata"

Ksat

Saturated Hydraulic Conductivity

grf

Simulation of Gaussian Random Fields

plot.grf

Plots Variograms for Simulated Data

image.krige.bayes

Plots Results of the Predictive Distribution

SIC

Spatial Interpolation Comparison data

pars.limits

Set limits for the parameter values

matern

Computer Values of the Matern Correlation Function

hoef

Data for spatial analysis of experiments

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

coords2coords

Operations on Coordinates

practicalRange

Pratical range for correlation functions

pred_grid

Generates a 2D Prediction Grid

parana

Rainfall Data from Parana State, Brasil

cov.spatial

Computes Value of the Covariance Function

plot.xvalid

Plot Cross-Validation Results

plot.geodata

Exploratory Geostatistical Plots

soja98

Soya bean production and other variables in a uniformity trial

s256i

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

gambia

Gambia Malaria Data

sample.prior

Sample the prior distribution

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

isaaks

Data from Isaaks and Srisvastava's book

eyefit

Interactive Variogram Estimation

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

boxcox.geodata

Box-Cox transformation for geodata objects

output.control

Defines output options for prediction functions

wrc

Points of a water retention curve data set

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

sample.geodata

Sampling from geodata objects

ksline

Spatial Prediction -- Conventional Kriging

varcov.spatial

Computes Covariance Matrix and Related Results

jitterDupCoords

Jitters (duplicated) coordinates.

image.kriging

Image or Perspective Plot with Kriging Results

legend.krige

Add a legend to a image with kriging results

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

lines.variomodel.variofit

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

loglik.GRF

Log-Likelihood for a Gaussian Random Field

summary.variofit

Summarize Results of Variogram Estimation

read.geodata

Reads and Converts Data to geoR Format

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

ca20

Calcium content in soil samples

landim1

Data from Landim's book

sample.posterior

Samples from the posterior distribution

summary.geodata

Summaries for geodata object

boxcox.fit

Parameter Estimation for the Box-Cox Transformation

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

krweights

Computes kriging weights

wolfcamp

Wolfcamp Aquifer Data

tce

TCE concentrations in groundwater in a vertical cross section

krige.conv

Spatial Prediction -- Conventional Kriging

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

s100 and s121

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

plot.krige.bayes

Plots Prior and/or Posterior Distributions

plot.variogram

Plot Empirical Variogram

wrappers

Wrappers for the C functions used in geoR

proflik

Computes Profile Likelihoods

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

cite.geoR

Citing Package geoR in Publications

elevation

Surface Elevations

head

Head observations in a regional confined aquifer

statistics.predictive

Summary statistics from predictive distributions

lines.variomodel.grf

Lines with True Variogram for Simulated Data

soil250

Soil chemistry properties data set

names.geodata

Lists names of the key elements of a geodata object

plot.proflik

Plots Profile Likelihoods

variofit

Variogram Based Parameter Estimation

kattegat

Kattegat basin salinity data

subset.geodata

Method for subsetting geodata objects

variog4

Computes Directional Variograms

points.geodata

Plots Spatial Locations and Data Values

polygrid

Coordinates of Points Inside a Polygon

Kriging example data from Webster and Oliver

variog

Compute Empirical Variograms

subarea

Selects a Subarea from a Geodata Object

trend.spatial

Builds the Trend Matrix

xvalid

Cross-validation by kriging

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

locations.inside

Select prediction locations inside borders

lines.variogram

Line with a Empirical Variogram

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

geoR-internal

geoR internal functions

globalvar

Computes global variance

nearloc

Near location to a point

set.coords.lims

Sets Limits to Scale Plots