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geoR (version 1.7-5.1)

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

1.7-5.1

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

April 23rd, 2015

Functions in geoR (1.7-5.1)

geoR-internal

geoR internal functions

coords2coords

Operations on Coordinates

hoef

Data for spatial analysis of experiments

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

summary.geodata

Summaries for geodata object

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

kattegat

Kattegat basin salinity data

nearloc

Near location to a point

camg

Calcium and magnesium content in soil samples

names.geodata

Lists names of the key elements of a geodata object

boxcoxfit

Parameter Estimation for the Box-Cox Transformation

legend.krige

Add a legend to a image with kriging results

geoR-defunct

Defunct Functions in the Package geoR

landim1

Data from Landim's book

ca20

Calcium content in soil samples

soil250

Soil chemistry properties data set

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

plot.geodata

Exploratory Geostatistical Plots

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

image.kriging

Image or Perspective Plot with Kriging Results

head

Head observations in a regional confined aquifer

globalvar

Computes global variance

krweights

Computes kriging weights

coords.aniso

Geometric Anisotropy Correction

Plot Cross-Validation Results

krige.conv

Spatial Prediction -- Conventional Kriging

plot.grf

Plots Variograms for Simulated Data

matern

Computer Values of the Matern Correlation Function

plot.krige.bayes

Plots Prior and/or Posterior Distributions

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

subset.geodata

Method for subsetting geodata objects

variog

Compute Empirical Variograms

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

pars.limits

Set limits for the parameter values

s256i

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

image.krige.bayes

Plots Results of the Predictive Distribution

summary.variofit

Summarize Results of Variogram Estimation

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

wrc

Points of a water retention curve data set

locations.inside

Select prediction locations inside borders

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

lines.variomodel.variofit

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

soja98

Soya bean production and other variables in a uniformity trial

as.geodata

Converts an Object to the Class "geodata"

grf

Simulation of Gaussian Random Fields

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

plot.proflik

Plots Profile Likelihoods

lines.variogram

Line with a Empirical Variogram

tce

TCE concentrations in groundwater in a vertical cross section

pred_grid

Generates a 2D Prediction Grid

cov.spatial

Computes Value of the Covariance Function

sample.prior

Sample the prior distribution

set.coords.lims

Sets Limits to Scale Plots

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

boxcox.geodata

Box-Cox transformation for geodata objects

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

eyefit

Interactive Variogram Estimation

loglik.GRF

Log-Likelihood for a Gaussian Random Field

proflik

Computes Profile Likelihoods

trend.spatial

Builds the Trend Matrix

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

boxcox

The Box-Cox Transformed Normal Distribution

isaaks

Data from Isaaks and Srisvastava's book

jitterDupCoords

Jitters (duplicated) coordinates.

hist.krige.bayes

Plots Sample from Posterior Distributions

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

Ksat

Saturated Hydraulic Conductivity

.nlmP

Adapts nlm for Constraints in the Parameter Values

variofit

Variogram Based Parameter Estimation

output.control

Defines output options for prediction functions

practicalRange

Pratical range for correlation functions

plot.variogram

Plot Empirical Variogram

wolfcamp

Wolfcamp Aquifer Data

SIC

Spatial Interpolation Comparison data

s100 and s121

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

sample.posterior

Samples from the posterior distribution

statistics.predictive

Summary statistics from predictive distributions

variog4

Computes Directional Variograms

lines.variomodel.grf

Lines with True Variogram for Simulated Data

subarea

Selects a Subarea from a Geodata Object

read.geodata

Reads and Converts Data to geoR Format

wrappers

Wrappers for the C functions used in geoR

Kriging example data from Webster and Oliver

ksline

Spatial Prediction -- Conventional Kriging

dup.coords

Locates duplicated coordinates

parana

Rainfall Data from Parana State, Brasil

plot.variog4

Plot Directional Variograms

polygrid

Coordinates of Points Inside a Polygon

points.geodata

Plots Spatial Locations and Data Values

sample.geodata

Sampling from geodata objects

varcov.spatial

Computes Covariance Matrix and Related Results

xvalid

Cross-validation by kriging