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geoR (version 1.7-4.1)

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

1.7-4.1

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

September 14th, 2014

Functions in geoR (1.7-4.1)

Ksat

Saturated Hydraulic Conductivity

isaaks

Data from Isaaks and Srisvastava's book

SIC

Spatial Interpolation Comparison data

plot.geodata

Exploratory Geostatistical Plots

eyefit

Interactive Variogram Estimation

krweights

Computes kriging weights

hoef

Data for spatial analysis of experiments

geoR-internal

geoR internal functions

locations.inside

Select prediction locations inside borders

landim1

Data from Landim's book

gambia

Gambia Malaria Data

coords.aniso

Geometric Anisotropy Correction

s256i

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

soja98

Soya bean production and other variables in a uniformity trial

head

Head observations in a regional confined aquifer

plot.variog4

Plot Directional Variograms

output.control

Defines output options for prediction functions

summary.variofit

Summarize Results of Variogram Estimation

coords2coords

Operations on Coordinates

ksline

Spatial Prediction -- Conventional Kriging

dup.coords

Locates duplicated coordinates

image.krige.bayes

Plots Results of the Predictive Distribution

sample.geodata

Sampling from geodata objects

summary.geodata

Summaries for geodata object

cov.spatial

Computes Value of the Covariance Function

practicalRange

Pratical range for correlation functions

globalvar

Computes global variance

pars.limits

Set limits for the parameter values

elevation

Surface Elevations

variofit

Variogram Based Parameter Estimation

lines.variomodel.variofit

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

variog4

Computes Directional Variograms

s100 and s121

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

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

geoR-defunct

Defunct Functions in the Package geoR

soil250

Soil chemistry properties data set

plot.krige.bayes

Plots Prior and/or Posterior Distributions

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

Kriging example data from Webster and Oliver

boxcox.geodata

Box-Cox transformation for geodata objects

boxcoxfit

Parameter Estimation for the Box-Cox Transformation

read.geodata

Reads and Converts Data to geoR Format

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

wrc

Points of a water retention curve data set

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

lines.variomodel.grf

Lines with True Variogram for Simulated Data

kattegat

Kattegat basin salinity data

grf

Simulation of Gaussian Random Fields

wolfcamp

Wolfcamp Aquifer Data

ca20

Calcium content in soil samples

tce

TCE concentrations in groundwater in a vertical cross section

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

parana

Rainfall Data from Parana State, Brasil

sample.prior

Sample the prior distribution

lines.variogram

Line with a Empirical Variogram

nearloc

Near location to a point

variog

Compute Empirical Variograms

set.coords.lims

Sets Limits to Scale Plots

wrappers

Wrappers for the C functions used in geoR

polygrid

Coordinates of Points Inside a Polygon

jitterDupCoords

Jitters (duplicated) coordinates.

hist.krige.bayes

Plots Sample from Posterior Distributions

matern

Computer Values of the Matern Correlation Function

.nlmP

Adapts nlm for Constraints in the Parameter Values

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

plot.grf

Plots Variograms for Simulated Data

pred_grid

Generates a 2D Prediction Grid

krige.conv

Spatial Prediction -- Conventional Kriging

varcov.spatial

Computes Covariance Matrix and Related Results

legend.krige

Add a legend to a image with kriging results

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

sample.posterior

Samples from the posterior distribution

subset.geodata

Method for subsetting geodata objects

boxcox

The Box-Cox Transformed Normal Distribution

points.geodata

Plots Spatial Locations and Data Values

proflik

Computes Profile Likelihoods

image.kriging

Image or Perspective Plot with Kriging Results

camg

Calcium and magnesium content in soil samples

plot.variogram

Plot Empirical Variogram

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

names.geodata

Lists names of the key elements of a geodata object

loglik.GRF

Log-Likelihood for a Gaussian Random Field

subarea

Selects a Subarea from a Geodata Object

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

xvalid

Cross-validation by kriging

as.geodata

Converts an Object to the Class "geodata"

statistics.predictive

Summary statistics from predictive distributions

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

trend.spatial

Builds the Trend Matrix

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

plot.proflik

Plots Profile Likelihoods

plot.xvalid

Plot Cross-Validation Results