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geoR (version 1.6-33)
Analysis of geostatistical data
Description
Geostatistical analysis including traditional, likelihood-based and Bayesian methods.
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Install
install.packages('geoR')
Monthly Downloads
6,019
Version
1.6-33
License
GPL (>= 2)
Maintainer
Paulo Ribeiro Jr
Last Published
March 15th, 2011
Functions in geoR (1.6-33)
Search functions
boxcox.geodata
Box-Cox transformation for geodata objects
coords2coords
Operations on Coordinates
InvChisquare
The (Scaled) Inverse Chi-Squared Distribution
boxcox
The Box-Cox Transformed Normal Distribution
plot.xvalid
Plot Cross-Validation Results
set.coords.lims
Sets Limits to Scale Plots
read.geodata
Reads and Converts Data to geoR Format
camg
Calcium and magnesium content in soil samples
head
Head observations in a regional confined aquifer
isaaks
Data from Isaaks and Srisvastava's book
soja98
Soya bean production and other variables in a uniformity trial
image.grf
Image, Contour or Perspective Plot of Simulated Gaussian Random Field
lines.variomodel.likGRF
Adds a Variogram Line to a Variogram Plot
dup.coords
Locates duplicated coordinates
s256i
Simulated Data-Set which Illustrate the Usage of krige.bayes
polygrid
Coordinates of Points Inside a Polygon
statistics.predictive
Summary statistics from predictive distributions
Ksat
Saturated Hydraulic Conductivity
krige.bayes
Bayesian Analysis for Gaussian Geostatistical Models
SIC
Spatial Interpolation Comparison data
hist.krige.bayes
Plots Sample from Posterior Distributions
cite.geoR
Citing Package geoR in Publications
lines.variogram
Line with a Empirical Variogram
likfit
Likelihood Based Parameter Estimation for Gaussian Random Fields
eyefit
Interactive Variogram Estimation
subset.geodata
Method for subsetting geodata objects
ksline
Spatial Prediction -- Conventional Kriging
landim1
Data from Landim's book
sample.geodata
Sampling from geodata objects
sample.posterior
Samples from the posterior distribution
pred_grid
Generates a 2D Prediction Grid
legend.krige
Add a legend to a image with kriging results
plot.variogram
Plot Empirical Variogram
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.
jitterDupCoords
Jitters (duplicated) coordinates.
lines.variomodel.grf
Lines with True Variogram for Simulated Data
locations.inside
Select prediction locations inside borders
globalvar
Computes global variance
plot.geodata
Exploratory Geostatistical Plots
output.control
Defines output options for prediction functions
points.geodata
Plots Spatial Locations and Data Values
hoef
Data for spatial analysis of experiments
coords.aniso
Geometric Anisotropy Correction
geoR-internal
geoR internal functions
summary.likGRF
Summarizes Parameter Estimation Results for Gaussian Random Fields
image.kriging
Image or Perspective Plot with Kriging Results
boxcox.fit
Parameter Estimation for the Box-Cox Transformation
krige.conv
Spatial Prediction -- Conventional Kriging
proflik
Computes Profile Likelihoods
wolfcamp
Wolfcamp Aquifer Data
lines.variomodel.variofit
Adds a Line with a Fitted Variogram Model to a Variogram Plot
plot.krige.bayes
Plots Prior and/or Posterior Distributions
variog.model.env
Envelops for Empirical Variograms Based on Model Parameters
loglik.GRF
Log-Likelihood for a Gaussian Random Field
lines.variogram.envelope
Adds Envelopes Lines to a Variogram Plot
matern
Computer Values of the Matern Correlation Function
sample.prior
Sample the prior distribution
variog
Compute Empirical Variograms
names.geodata
Lists names of the key elements of a geodata object
s100 and s121
Simulated Data-Sets which Illustrate the Usage of the Package geoR
geoR-defunct
Defunct Functions in the Package geoR
tce
TCE concentrations in groundwater in a vertical cross section
wrappers
Wrappers for the C functions used in geoR
summary.variofit
Summarize Results of Variogram Estimation
variog4
Computes Directional Variograms
gambia
Gambia Malaria Data
predict.BGCCM
Prediction for the bivariate Gaussian common component geostatistical model
likfitBGCCM
Fits the bivariate Gaussian common component geostatistical model
.nlmP
Adapts nlm for Constraints in the Parameter Values
trend.spatial
Builds the Trend Matrix
xvalid
Cross-validation by kriging
varcov.spatial
Computes Covariance Matrix and Related Results
varcovBGCCM
Covariance matrix for the bivariate Gaussian common component geostatistical model
image.krige.bayes
Plots Results of the Predictive Distribution
nearloc
Near location to a point
cov.spatial
Computes Value of the Covariance Function
kattegat
Kattegat basin salinity data
pars.limits
Set limits for the parameter values
as.geodata
Converts an Object to the Class "geodata"
elevation
Surface Elevations
soil250
Soil chemistry properties data set
grf
Simulation of Gaussian Random Fields
krweights
Computes kriging weights
summary.geodata
Summaries for geodata object
wo
Kriging example data from Webster and Oliver
variog.mc.env
Envelops for Empirical Variograms Based on Permutation
plot.proflik
Plots Profile Likelihoods
practicalRange
Pratical range for correlation functions
variofit
Variogram Based Parameter Estimation
ca20
Calcium content in soil samples
parana
Rainfall Data from Parana State, Brasil
lines.variomodel
Adds a Line with a Variogram Model to a Variogram Plot
plot.grf
Plots Variograms for Simulated Data
wrc
Points of a water retention curve data set
subarea
Selects a Subarea from a Geodata Object
plot.variog4
Plot Directional Variograms