R: Small Sample Size Species Distribution Modeling

# Small Sample Size Species Distribution Modeling

## Documentation for package ‘S4DM’ version 0.0.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

ensemble_range_map | Generate ensemble predictions from S4DM range maps
evaluate_range_map | Evaluate S4DM range map quality
fit_density_ratio | Fit density-ratio distribution models in a plug-and-play framework.
fit_plug_and_play | Fit presence-background distribution models in a plug-and-play framework.
get_env_bg | Extract background data for SDM fitting.
get_env_pres | Extract presence data for SDM fitting.
get_response_curves | Generate Response Curves
make_range_map | Make a range map using plug-and-play modeling.
project_density_ratio | Projects fitted density-ratio distribution models onto new covariates.
project_plug_and_play | Projects fitted plug-and-play distribution models onto new covariates.
sample_points | Example S4DM occurrence data
sdm_threshold | Thresholds a continuous relative occurrence rate raster to create a binary raster.
stratify_random | Split data for k-fold spatially stratified cross validation
stratify_spatial | Split data for k-fold spatially stratified cross validation