Units ordered by distance to the centre: ACE compares cumulative group shares
with cumulative area, RCE compares two groups' cumulative shares (units at equal
distance pooled).
Usage
CentralizationIndex(x, center_distance, area = NULL)
Arguments
- x
Units x groups count matrix.
- center_distance
Distance of each unit to the centre.
- area
Optional unit areas (for ACE).
References
Massey, D. S. and Denton, N. A. (1988). Social Forces 67, 281-315.
Examples
CentralizationIndex(rbind(c(10, 0), c(5, 5), c(0, 10)), c(0, 1, 2))$RCE
#> [,1] [,2]
#> [1,] 0.0000000 0.8888889
#> [2,] -0.8888889 0.0000000