ds_diversity {divseg}

Compute Diversity

Description

This is equivalent to perplexity.

Usage

ds_diversity(.data, .cols, .name, q = 1)

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

ds_perplexity(.data, .cols, .name, q = 1)

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

Arguments

.data

tibble

.cols

tidy-select Columns to compute the measure with.

.name

name for column with diversity. Leave missing to return a vector.

q

exponent parameter. Default 0. Can not be 1.

...

arguments to forward to ds_diversity from diversity

Value

a tibble or numeric vector if .name missing

Examples

data('de_county')
ds_diversity(de_county, starts_with('pop_'))
ds_diversity(de_county, starts_with('pop_'), 'diversity')