accuracy                Calculate accuracy metrics
calcIndices             Calculate spectral indices from multispectral
                        data
defaultTemporalSummary
                        Default temporal summary
edges                   Assign NA values to the neighborhood of a
                        boundary cell
focalMultiBand          Apply a spatial filter to a Raster* object
getSample               Stratified random sampling
getSampleValues         Extract raster values at sample points
matchExtent             Match the extent of a reference raster
matchResolution         Match the resolution of two Raster* objects
partition               Split data into training and testing sets
predictTrgs             Impute response variables across the landscape
scatter                 Scatterplot with information on the errors
                        between x and y.
temporalMetrics         Calculate temporal summary metrics
theilSen                Theil-Sen slope
tile                    Split a raster into tiles
trainNN                 Train and assess accuracy of a k-NN model
varImp                  Returns variable importance
