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geoR (version 1.7-3)

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

1.7-3

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

June 29th, 2012

Functions in geoR (1.7-3)

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

ca20

Calcium content in soil samples

lines.variomodel.variofit

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

grf

Simulation of Gaussian Random Fields

boxcoxfit

Parameter Estimation for the Box-Cox Transformation

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

polygrid

Coordinates of Points Inside a Polygon

legend.krige

Add a legend to a image with kriging results

hist.krige.bayes

Plots Sample from Posterior Distributions

SIC

Spatial Interpolation Comparison data

dup.coords

Locates duplicated coordinates

matern

Computer Values of the Matern Correlation Function

camg

Calcium and magnesium content in soil samples

coords.aniso

Geometric Anisotropy Correction

nearloc

Near location to a point

coords2coords

Operations on Coordinates

eyefit

Interactive Variogram Estimation

hoef

Data for spatial analysis of experiments

boxcox

The Box-Cox Transformed Normal Distribution

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

s100 and s121

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

boxcox.geodata

Box-Cox transformation for geodata objects

krige.conv

Spatial Prediction -- Conventional Kriging

lines.variogram

Line with a Empirical Variogram

plot.proflik

Plots Profile Likelihoods

statistics.predictive

Summary statistics from predictive distributions

variog4

Computes Directional Variograms

subset.geodata

Method for subsetting geodata objects

soil250

Soil chemistry properties data set

variog

Compute Empirical Variograms

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

head

Head observations in a regional confined aquifer

trend.spatial

Builds the Trend Matrix

wolfcamp

Wolfcamp Aquifer Data

proflik

Computes Profile Likelihoods

variofit

Variogram Based Parameter Estimation

Ksat

Saturated Hydraulic Conductivity

lines.variomodel.grf

Lines with True Variogram for Simulated Data

as.geodata

Converts an Object to the Class "geodata"

geoR-internal

geoR internal functions

globalvar

Computes global variance

sample.posterior

Samples from the posterior distribution

summary.geodata

Summaries for geodata object

isaaks

Data from Isaaks and Srisvastava's book

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

kattegat

Kattegat basin salinity data

.nlmP

Adapts nlm for Constraints in the Parameter Values

set.coords.lims

Sets Limits to Scale Plots

read.geodata

Reads and Converts Data to geoR Format

cov.spatial

Computes Value of the Covariance Function

plot.geodata

Exploratory Geostatistical Plots

subarea

Selects a Subarea from a Geodata Object

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

plot.variogram

Plot Empirical Variogram

names.geodata

Lists names of the key elements of a geodata object

krweights

Computes kriging weights

wrappers

Wrappers for the C functions used in geoR

varcov.spatial

Computes Covariance Matrix and Related Results

gambia

Gambia Malaria Data

geoR-defunct

Defunct Functions in the Package geoR

xvalid

Cross-validation by kriging

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

sample.prior

Sample the prior distribution

s256i

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

plot.grf

Plots Variograms for Simulated Data

pred_grid

Generates a 2D Prediction Grid

summary.variofit

Summarize Results of Variogram Estimation

tce

TCE concentrations in groundwater in a vertical cross section

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

ksline

Spatial Prediction -- Conventional Kriging

parana

Rainfall Data from Parana State, Brasil

plot.xvalid

Plot Cross-Validation Results

soja98

Soya bean production and other variables in a uniformity trial

loglik.GRF

Log-Likelihood for a Gaussian Random Field

image.krige.bayes

Plots Results of the Predictive Distribution

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

plot.variog4

Plot Directional Variograms

sample.geodata

Sampling from geodata objects

wrc

Points of a water retention curve data set

Kriging example data from Webster and Oliver

output.control

Defines output options for prediction functions

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

elevation

Surface Elevations

image.kriging

Image or Perspective Plot with Kriging Results

jitterDupCoords

Jitters (duplicated) coordinates.

landim1

Data from Landim's book

plot.krige.bayes

Plots Prior and/or Posterior Distributions

locations.inside

Select prediction locations inside borders

points.geodata

Plots Spatial Locations and Data Values

pars.limits

Set limits for the parameter values

practicalRange

Pratical range for correlation functions