Loos_Hanby: Disproportionality index of Loosemore and Hanby - 1971 ("LH")
Description
Loosemore and Hanby disproportionality index ( 1971 ) aims to address the difficulties
encountered with the Rae index. To calculate this disproportionality index, the absolute values of
the differences between votes and seats are added together and the result is divided by two. The
specific formula used is as follows:
'$$LH=\frac{\sum_{i=1}^{n}|E_{i}-V_{i}|}{2}$$
for \(i = 1, 2, \ldots,n\)
Usage
Loos_Hanby(votes, seats)
Arguments
votes
It is a vector of integers, containing the votes of all the candidates.
seats
It is a vector of integers, containing the seats obtained by each of the candidates.