concentration_ratio: Concentration ratios

In SportsAnalytics: Infrastructure for Sports Analytics

Description

This is a proof-of-concept implementation of concentration ratios for data with an exogenous order.

Usage

  concentration_ratio(x, g, ex = order(x, decreasing =
  TRUE))

Arguments

x	Data vector
g	Number of "first" data (according to the order)
ex	Exogenous order of the data vector

Value

The concentration ratio value

See Also

Other concentration: exogeny, herfindahl, rosenbluth

Examples

set.seed(1234)
x <- sample(100000, 10)  # Data
o <- sample(10)          # Exogenous order

concentration_ratio(x, 3)
concentration_ratio(x, 3, ex = o)

Example output

[1] 0.4430011
[1] 0.3024584

SportsAnalytics documentation built on May 2, 2019, 7 a.m.