Electoral Disproportionality: Rae (1971), Loosemore and Hanby (1971), Lijphart (1986), Lijphart (1994), Gallagher (1991) and Cox and Shugart (1991).
dispro(tidy_data, method, scale = 1)
tidy_data | data.frame that contains the following variables with these names:
If the data is not structured in this way you can order it with: |
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method | Method to calculate electoral volatility:
|
scale | By default it is |
data.frame.
Nicolas Schmidt nschmidt@cienciassociales.edu.uy
votes <- data.frame(election = rep(c(2000, 2005), each = 4), unit = rep(c("ARG", "URY"), each = 4), party = c("party_A", "party_B","party_C","party_D"), votes = c(20, 30, 40, 10, 30, 35, 25, 10), seats = c(25, 20, 40, 15, 35, 30, 30, 5) ) dispro(votes, 1:6, 1)#> election unit Rae LH Lijphart_1 Lijphart_2 Gallagher Cox_Shugart #> 1 2000 ARG 0.05 0.1 0.10 0.06 0.32 1.00 #> 2 2005 URY 0.05 0.1 0.05 0.06 0.32 0.73dispro(votes, 3)#> election unit Lijphart_1 #> 1 2000 ARG 0.10 #> 2 2005 URY 0.05dispro(tidy_data = votes, method = 3:5)#> election unit Lijphart_1 Lijphart_2 Gallagher #> 1 2000 ARG 0.10 0.06 0.32 #> 2 2005 URY 0.05 0.06 0.32#> election unit Rae Lijphart_1 Cox_Shugart #> 1 2000 ARG 0.05 0.10 1.00 #> 2 2005 URY 0.05 0.05 0.73#> election unit Rae Gallagher #> 1 2000 ARG 0.05 0.32 #> 2 2005 URY 0.05 0.32