Gallagher {polrep} | R Documentation |
Calculates the Gallagher index.
Gallagher(Z,R)
Z |
Population vector |
R |
Vector for the representatives |
The representation score is calculated as: sqrt(sum((Z-R)^2)/2).
Representation score
Didier Ruedin
Gallagher, M. (1991) Proportionality, disproportionality and electoral systems. Electoral Studies 10(1):33-51.