2012 US presidential election outcomes by state.
pres12
A data frame with 51 rows and 4 variables:
character: abbreviated name of the state
integer: Obama’s vote share (percentage)
integer: Romney’s vote share (percentage)
integer: number of Electoral College votes for the state
See QSS Table 4.5.
Imai, Kosuke. 2017. Quantitative Social Science: An Introduction. Princeton University Press. URL.
David Rothschild (2009) “Forecasting elections: Comparing prediction markets, polls, and their biases.” Public Opinion Quarterly, vol. 73, no. 5, pp. 895–916. doi = 10.1093/poq/nfp082