Spatial and Environmental Blocking for K-Fold Cross-Validation


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Documentation for package ‘blockCV’ version 2.1.1

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blockCV blockCV: A package for generating spatially or environmentally separated folds for k-fold cross-validation of species distribution modelling.
buffering Use distance (buffer) around records to separate train and test folds
envBlock Use environmental clustering to separate train and test folds
foldExplorer Explore the generated folds
rangeExplorer Explore spatial block size
spatialAutoRange Measure spatial autocorrelation in the predictor raster files
spatialBlock Use spatial blocks to separate train and test folds