Liberal-Conservative 10-point scales from the University of Salamanca's Parliamentary Elites of Latin America (PELA) survey. Stored as a matrix of integers. The number 99 is a missing value. These data come from Sebastian Saiegh and are used in the paper and book cited below.
data(colombia)The data is formatted as an integer matrix with the following elements.
matrix, containing reported placements of various stimuli on a 10 point Liberal-Conservative scale:
idRespondent ID.
partyRespondent party.
departamRespondent district.
entreyInterviewer ID.
pl_uribistaPlacement of ``Partido Liberal Uribista'' on 10 point scale.
pl_oficialPlacement of ``Partido Liberal Oficial'' on 10 point scale.
conservatorPlacement of ``Partido Conservador'' on 10 point scale.
poloPlacement of ``Polo'' on 10 point scale.
union_cristianaPlacement of ``Union Cristiana'' on 10 point scale.
salvationPlacement of ``Salvacion'' on 10 point scale.
urinePlacement of Mr. Uribe on 10 point scale.
antanasPlacement of Mr. Antanas on 10 point scale.
gomezPlacement of Mr. Gomez on 10 point scale.
garzonPlacement of Garzon on 10 point scale.
holginPlacement of Holguin on 10 point scale.
riveraPlacement of Rivera on 10 point scale.
selfRespondent self placement on 10 point scale.
Keith Poole ktpoole@uga.edu
Howard Rosenthal hr31@nyu.edu
Jeffrey Lewis jblewis@ucla.edu
James Lo lojames@usc.edu
Royce Carroll rcarroll@rice.edu
Christopher Hare cdhare@ucdavis.edu
John H. Aldrich and Richard D. McKelvey. 1977. ``A Method of Scaling with Applications to the 1968 and 1972 Presidential Elections.'' American Political Science Review 71(1): 111-130. doi: 10.2307/1956957
David A. Armstrong II, Ryan Bakker, Royce Carroll, Christopher Hare, Keith T. Poole, and Howard Rosenthal. 2021. Analyzing Spatial Models of Choice and Judgment. 2nd ed. Statistics in the Social and Behavioral Sciences Series. Boca Raton, FL: Chapman & Hall/CRC. doi: 10.1201/9781315197609
Thomas R. Palfrey and Keith T. Poole. 1987. ``The Relationship between Information, Ideology, and Voting Behavior.'' American Journal of Political Science 31(3): 511-530. doi: 10.2307/2111281
Keith T. Poole, Jeffrey B. Lewis, Howard Rosenthal, James Lo, and Royce Carroll. 2016. ``Recovering a Basic Space from Issue Scales in R.'' Journal of Statistical Software 69(7): 1-21. doi:10.18637/jss.v069.i07
Keith T. Poole. 1998. ``Recovering a Basic Space From a Set of Issue Scales.'' American Journal of Political Science 42(3): 954-993. doi: 10.2307/2991737
'aldmck', 'summary.aldmck', 'plot.aldmck', 'plot.cdf'.
### Loads the Liberal-Conservative scales from the 2004 PELA survey.
data(colombia)
tmp <- colombia[,c(5:8,12:17)]
result <- aldmck(data=tmp, polarity=7, respondent=10, missing=c(99), verbose=TRUE)
summary(result)
plot.cdf(result)
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