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geoR (version 1.6-27)

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

1.6-27

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

October 15th, 2009

Functions in geoR (1.6-27)

head

Head observations in a regional confined aquifer

globalvar

~~function to do ... ~~

boxcox

The Box-Cox Transformed Normal Distribution

image.krige.bayes

Plots Results of the Predictive Distribution

ksline

Spatial Prediction -- Conventional Kriging

coords.aniso

Geometric Anisotropy Correction

boxcox.fit

Parameter Estimation for the Box-Cox Transformation

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

image.kriging

Image or Perspective Plot with Kriging Results

boxcox.geodata

Box-Cox transformation for geodata objects

lines.variogram

Line with a Empirical Variogram

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

variog4

Computes Directional Variograms

plot.geodata

Exploratory Geostatistical Plots

coords2coords

Operations on Coordinates

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

ca20

Calcium content in soil samples

plot.grf

Plots Variograms for Simulated Data

as.geodata

Converts an Object to the Class "geodata"

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

grf

Simulation of Gaussian Random Fields

SIC

Spatial Interpolation Comparison data

plot.krige.bayes

Plots Prior and/or Posterior Distributions

wrappers

Wrappers for the C functions used in geoR

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

elevation

Surface Elevations

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

geoR-defunct

Defunct Functions in the Package geoR

gambia

Gambia Malaria Data

summary.variofit

Summarize Results of Variogram Estimation

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

landim1

Data from Landim's book

read.geodata

Reads and Converts Data to geoR Format

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

matern

Computer Values of the Matern Correlation Function

hist.krige.bayes

Plots Sample from Posterior Distributions

dup.coords

Locates duplicated coordinates

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

loglik.GRF

Log-Likelihood for a Gaussian Random Field

pars.limits

Set limits for the parameter values

statistics.predictive

Summary statistics from predictive distributions

camg

Calcium and magnesium content in soil samples

plot.proflik

Plots Profile Likelihoods

hoef

Data for spatial analysis of experiments

nearloc

Near location to a point

locations.inside

Select prediction locations inside borders

eyefit

Interactive Variogram Estimation

s100 and s121

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

Ksat

Saturated Hydraulic Conductivity

proflik

Computes Profile Likelihoods

legend.krige

Add a legend to a image with kriging results

sample.posterior

Samples from the posterior distribution

lines.variomodel.variofit

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

cite.geoR

Citing Package geoR in Publications

output.control

Defines output options for prediction functions

set.coords.lims

Sets Limits to Scale Plots

geoR-internal

geoR internal functions

points.geodata

Plots Spatial Locations and Data Values

polygrid

Coordinates of Points Inside a Polygon

tce

TCE concentrations in groundwater in a vertical cross section

isaaks

Data from Isaaks and Srisvastava's book

summary.geodata

Summaries for geodata object

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

Kriging example data from Webster and Oliver

wolfcamp

Wolfcamp Aquifer Data

lines.variomodel.grf

Lines with True Variogram for Simulated Data

names.geodata

Lists names of the key elements of a geodata object

pred_grid

Generates a 2D Prediction Grid

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

soja98

Soya bean production and other variables in a uniformity trial

kattegat

Kattegat basin salinity data

parana

Rainfall Data from Parana State, Brasil

varcov.spatial

Computes Covariance Matrix and Related Results

plot.variog4

Plot Directional Variograms

krweights

Computes kriging weights

s256i

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

variog

Compute Empirical Variograms

subarea

Selects a Subarea from a Geodata Object

plot.variogram

Plot Empirical Variogram

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

wrc

Points of a water retention curve data set

practicalRange

Pratical range for correlation functions

variofit

Variogram Based Parameter Estimation

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

sample.prior

Sample the prior distribution

soil250

Soil chemistry properties data set

xvalid

Cross-validation by kriging

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

trend.spatial

Builds the Trend Matrix

plot.xvalid

Plot Cross-Validation Results

krige.conv

Spatial Prediction -- Conventional Kriging

cov.spatial

Computes Value of the Covariance Function

.nlmP

Adapts nlm for Constraints in the Parameter Values

sample.geodata

Sampling from geodata objects

subset.geodata

Method for subsetting geodata objects