⚠️There's a newer version (1.9-6) of this package.Take me there.

geoR (version 1.7-1)

Analysis of geostatistical data

Description

Geostatistical analysis including traditional, likelihood-based and Bayesian methods.

Copy Link

Version

Install

install.packages('geoR')

Monthly Downloads

4,729

Version

1.7-1

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

November 11th, 2011

Functions in geoR (1.7-1)

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

geoR-internal

geoR internal functions

practicalRange

Pratical range for correlation functions

loglik.GRF

Log-Likelihood for a Gaussian Random Field

s100 and s121

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

pars.limits

Set limits for the parameter values

as.geodata

Converts an Object to the Class "geodata"

.nlmP

Adapts nlm for Constraints in the Parameter Values

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

plot.xvalid

Plot Cross-Validation Results

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

image.kriging

Image or Perspective Plot with Kriging Results

legend.krige

Add a legend to a image with kriging results

camg

Calcium and magnesium content in soil samples

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

ksline

Spatial Prediction -- Conventional Kriging

krige.conv

Spatial Prediction -- Conventional Kriging

boxcox.geodata

Box-Cox transformation for geodata objects

coords2coords

Operations on Coordinates

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

lines.variomodel.grf

Lines with True Variogram for Simulated Data

proflik

Computes Profile Likelihoods

globalvar

Computes global variance

landim1

Data from Landim's book

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

lines.variogram

Line with a Empirical Variogram

nearloc

Near location to a point

locations.inside

Select prediction locations inside borders

xvalid

Cross-validation by kriging

plot.variog4

Plot Directional Variograms

soil250

Soil chemistry properties data set

polygrid

Coordinates of Points Inside a Polygon

subarea

Selects a Subarea from a Geodata Object

statistics.predictive

Summary statistics from predictive distributions

parana

Rainfall Data from Parana State, Brasil

summary.geodata

Summaries for geodata object

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

varcov.spatial

Computes Covariance Matrix and Related Results

variofit

Variogram Based Parameter Estimation

variog

Compute Empirical Variograms

s256i

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

sample.geodata

Sampling from geodata objects

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

plot.geodata

Exploratory Geostatistical Plots

grf

Simulation of Gaussian Random Fields

boxcoxfit

Parameter Estimation for the Box-Cox Transformation

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

wrappers

Wrappers for the C functions used in geoR

ca20

Calcium content in soil samples

boxcox

The Box-Cox Transformed Normal Distribution

SIC

Spatial Interpolation Comparison data

names.geodata

Lists names of the key elements of a geodata object

kattegat

Kattegat basin salinity data

geoR-defunct

Defunct Functions in the Package geoR

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

eyefit

Interactive Variogram Estimation

head

Head observations in a regional confined aquifer

wolfcamp

Wolfcamp Aquifer Data

matern

Computer Values of the Matern Correlation Function

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

coords.aniso

Geometric Anisotropy Correction

lines.variomodel.variofit

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

jitterDupCoords

Jitters (duplicated) coordinates.

tce

TCE concentrations in groundwater in a vertical cross section

points.geodata

Plots Spatial Locations and Data Values

wrc

Points of a water retention curve data set

krweights

Computes kriging weights

pred_grid

Generates a 2D Prediction Grid

Kriging example data from Webster and Oliver

set.coords.lims

Sets Limits to Scale Plots

summary.variofit

Summarize Results of Variogram Estimation

plot.variogram

Plot Empirical Variogram

read.geodata

Reads and Converts Data to geoR Format

soja98

Soya bean production and other variables in a uniformity trial

cov.spatial

Computes Value of the Covariance Function

variog4

Computes Directional Variograms

gambia

Gambia Malaria Data

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

isaaks

Data from Isaaks and Srisvastava's book

image.krige.bayes

Plots Results of the Predictive Distribution

output.control

Defines output options for prediction functions

trend.spatial

Builds the Trend Matrix

plot.proflik

Plots Profile Likelihoods

dup.coords

Locates duplicated coordinates

hoef

Data for spatial analysis of experiments

hist.krige.bayes

Plots Sample from Posterior Distributions

plot.grf

Plots Variograms for Simulated Data

subset.geodata

Method for subsetting geodata objects

Ksat

Saturated Hydraulic Conductivity

elevation

Surface Elevations

plot.krige.bayes

Plots Prior and/or Posterior Distributions

sample.prior

Sample the prior distribution

sample.posterior

Samples from the posterior distribution