| anomalies | Annual precipitation anomalies in U.S. | 
| austemp | Maximum australian temperature | 
| CheckBiv | Checking Bivariate covariance models | 
| CheckDistance | Checking Distance | 
| CheckSph | Checking if a covariance is valid only on the sphere | 
| CheckST | Checking SpaceTime covariance models | 
| CkCorrModel | Checking Correlation Model | 
| CkInput | Checking Input | 
| CkLikelihood | Checking Composite-likelihood Type | 
| CkModel | Checking Random Field type | 
| CkType | Checking Likelihood Objects | 
| CompIndLik2 | Optimizes the Composite indipendence log-likelihood | 
| CompLik | Optimizes the Composite log-likelihood | 
| CompLik2 | Optimizes the Composite log-likelihood | 
| CorrelationPar | Lists the Parameters of a Correlation Model | 
| CorrParam | Lists the Parameters of a Correlation Model | 
| GeoAniso | Spatial Anisotropy correction | 
| GeoCorrFct | Spatial and Spatio-temporal correlation or covariance of (non) Gaussian random fields | 
| GeoCorrFct_Cop | Spatial and Spatio-temporal correlation or covariance of (non) Gaussian random fields (copula models) | 
| GeoCovariogram | Computes the fitted variogram model. | 
| GeoCovDisplay | Image plot displaying the pattern of the sparsness of a covariance matrix. | 
| GeoCovmatrix | Spatial and Spatio-temporal Covariance Matrix of (non) Gaussian random fields | 
| GeoCV | n-fold kriging Cross-validation | 
| GeoDoScores | Computation of drop-one predictive scores | 
| GeoFit | Max-Likelihood-Based Fitting of Gaussian and non Gaussian random fields. | 
| GeoFit2 | Max-Likelihood-Based Fitting of Gaussian and non Gaussian RFs. | 
| GeoKrig | Spatial (bivariate) and spatio temporal optimal linear prediction for Gaussian and non Gaussian random fields. | 
| GeoKrigloc | Spatial (bivariate) and spatio temporal optimal linear local prediction for Gaussian and non Gaussian RFs. | 
| GeoNA | Deleting NA values (missing values) from a spatial or spatio-temporal dataset. | 
| GeoNeighborhood | Spatio (temporal) neighborhood selection for local kriging. | 
| GeoNeighbSelect | A brute force algorithm for spatial or spatiotemoral optimal neighboord selection for pairwise composite likelihood estimation. | 
| GeoNeighIndex | Spatial or spatiotemporal near neighbour indices. | 
| GeoNosymindices | GeoNosymindices. | 
| GeoOutlier | Spatio (temporal) outliers detection | 
| GeoPit | Probability integral or normal score tranformation | 
| GeoQQ | Quantile-quantile plot | 
| GeoResiduals | Computes fitted covariance and/or variogram | 
| GeoScatterplot | h-scatterplot for space and space-time data. | 
| GeoScores | Computation of predictive scores | 
| GeoSim | Simulation of Gaussian and non Gaussian Random Fields. | 
| GeoSimapprox | Fast simulation of Gaussian and non Gaussian Random Fields. | 
| GeoSimcond | Conditional (fast) simulation of Gaussian and non Gaussian Random Fields. | 
| GeoSimCopula | Simulation of Gaussian and non Gaussian Random Fields using copula. | 
| GeoTests | Statistical Hypothesis Tests for Nested Models | 
| GeoVarestbootstrap | Update a 'GeoFit' object using parametric bootstrap for std error estimation | 
| GeoVariogram | Empirical semi-variogram estimation | 
| GeoVariogramDir | Empirical Directional Semivariogram | 
| GeoWLS | WLS of Random Fields | 
| Jamaicatemp | December monthly average temperature in Jamaica between 1970-2000 | 
| Lik | Optimizes the Log Likelihood | 
| madagascartemp | July average temperature of Madagascar | 
| MatDecomp | Matrix decomposition | 
| MatInv | Square root, inverse and log determinant of a (semi)positive definite matrix, given a matrix decomposition. | 
| MatLogDet | Square root, inverse and log determinant of a (semi)positive definite matrix, given a matrix decomposition. | 
| MatSqrt | Square root, inverse and log determinant of a (semi)positive definite matrix, given a matrix decomposition. | 
| NuisParam | Lists the Nuisance Parameters of a Random Field | 
| NuisParam2 | Internal function handling Nuisance Parameters of a Random Field | 
| plot.GeoCorrFct | Plot Spatial and Spatio-temporal correlation or covariance of (non) Gaussian random fields | 
| plot.GeoVariogram | Plot empirical spatial, spatio-temporal and spatial bivariate semi-Variogram | 
| plot.GeoVariogramDir | Plot empirical directional semi-variogram | 
| print.GeoFit | Max-Likelihood-Based Fitting of Gaussian and non Gaussian random fields. | 
| print.GeoSim | Simulation of Gaussian and non Gaussian Random Fields. | 
| print.GeoSimCopula | Simulation of Gaussian and non Gaussian Random Fields using copula. | 
| print.GeoWLS | WLS of Random Fields | 
| SimCE | Circulant embeeding simulation | 
| sp2Geo | Extracting information from an sp or spacetime object | 
| spanish_wind | August monthly average wind speed in Spain between 1970-2000 | 
| StartParam | Initializes the Parameters for Estimation Procedures | 
| winds | Irish Daily Wind Speeds | 
| winds.coords | Weather Stations of the Irish Daily Wind Speeds | 
| WlsStart | Computes Starting Values based on Weighted Least Squares |