ar_stl_asthma           Asthma in St. Louis by Census Tract, 2017
ar_stl_race             Race in St. Louis by Census Tract, 2017
ar_stl_wards            Ward Boundaries in St. Louis, 2010
ar_stl_wardsClipped     Clipped Ward Boundaries in St. Louis, 2010
ar_validate             Validating Data for Interpolation
ar_validate_crs         Testing for shared coordinates for source and
                        target data
ar_validate_longlat     Testing for type of coordinates
ar_validate_sf          Testing for sf object status for source and
                        target data
ar_validate_vars_conflict
                        Testing for Variable Conflicts in Target
ar_validate_vars_exist
                        Testing for Variables Existing in Source
aw_aggregate            Aggregate Estimates Based on Target ID
aw_area                 Calculate area
aw_calculate            Calculate Estimated Population
aw_calculate_weight     Caclulate Weights
aw_interpolate          Interpolate Values
aw_interpolate_multiple
                        Intermediate Function - Multiple Values
                        (iteration)
aw_interpolate_single   Intermediate Function - Single Value
aw_interpolater         Carry Out Interpolation
aw_intersect            Intersect Source and Target Data
aw_preview_weights      Preview Areal Weights
aw_strip_df             Strip dataframe of all non-essential variables
aw_total                Calculate Total Area
aw_validate_preview     Lite Version of Validation for
                        aw_preview_weights
aw_verify               Verify Correct Extensive-Sum Interpolation
aw_weight               Calculate Areal Weight
