Compute Reyni Entropy

ds_reyni(.data, .cols, .name, q = 0)

reyni(..., .data = dplyr::across(everything()))

Arguments

.data

tibble

.cols

tidy-select Columns to compute the measure with.

.name

name for column with Reyni entropy. Leave missing to return a vector.

q

exponent parameter. Default 0. Can not be 1.

...

arguments to forward to ds_reyni from reyni

Value

a tibble or numeric vector if .name missing

Examples

data('de_county')
ds_reyni(de_county, starts_with('pop_'))
#> [1] 2.079442 2.079442 2.079442
ds_reyni(de_county, starts_with('pop_'), 'reyni')
#> Simple feature collection with 3 features and 21 fields
#> Geometry type: MULTIPOLYGON
#> Dimension:     XY
#> Bounding box:  xmin: -75.78866 ymin: 38.45101 xmax: -75.04894 ymax: 39.83901
#> Geodetic CRS:  NAD83
#> # A tibble: 3 × 22
#>   GEOID NAME        pop pop_white pop_black pop_hisp pop_aian pop_asian pop_nhpi
#>   <chr> <chr>     <dbl>     <dbl>     <dbl>    <dbl>    <dbl>     <dbl>    <dbl>
#> 1 10001 Kent Co… 162310    105891     37812     9346      916      3266       74
#> 2 10003 New Cas… 538479    331836    124426    46921      984     23132      102
#> 3 10005 Sussex … 197145    149025     24544    16954      924      1910       62
#> # ℹ 13 more variables: pop_other <dbl>, pop_two <dbl>, vap <dbl>,
#> #   vap_white <dbl>, vap_black <dbl>, vap_hisp <dbl>, vap_aian <dbl>,
#> #   vap_asian <dbl>, vap_nhpi <dbl>, vap_other <dbl>, vap_two <dbl>,
#> #   reyni <dbl>, geometry <MULTIPOLYGON [°]>