autoplot                Plot interpolation results
bc.data                 Breast cancer incidence in mainland China
hs.data                 Heshun human population
load.data.shp           Load shapefiles into 'sf's
load.data.txt           Load text files into data frames
sandwich.ci             Calculate confidence interval for the mean
sandwich.cv             Perform _k_-fold cross validation
sandwich.model          Perform Sandwich model-based mapping
sandwichr               'sandwichr': Spatial Interpolation Based on
                        Spatial Stratified Heterogeneity
ssh.data.shp            Prepare shapefile data for Geodetector
ssh.data.txt            Prepare text data for Geodetector
ssh.test                Evaluate stratification
summary                 Summarize interpolation results
