elections to Australian House of
Representatives, 1949-2004
Voter turnout experiment, using Rock The Vote ads
California Congressional Districts in 2006
summary of an ideal object
analysis of educational testing data and roll call data with IRT models, via Markov
chain Monte Carlo methods
plot seats-votes curves
Predicted Probabilties for GLM Fits
rollcall object, 109th U.S. Senate (2005-06).
Absentee and Machine Ballots in Pennsylvania State Senate Races
Hurdle Models for Count Data Regression
constrain legislators' ideal points in analysis of roll call data
Table of Actual Outcomes against Predicted Outcomes for discrete
data models
convert entries in a rollcall matrix to binary form
plots an ideal object
Methods for hurdle Objects
convert roll call matrix to series of vectors
inverse-Gamma distribution
likelihood ratio test for over-dispersion in count data
drop unanimous votes from rollcall objects and matrices
Control Parameters for Hurdle Count Data Regression
drop user-specified elements from a rollcall object
article production by graduate students in biochemistry Ph.D. programs
Applications to a Political Science PhD Program
constrain item parameters in analysis of roll call data
Interviewer ratings of respondent levels of political information
return the roll call object used in fitting an ideal model
nicely formatted tables
information about the American states needed for U.S. Congress
Prussian army horse kick data
Testing for the Presence of a Zero Hurdle
remap MCMC output via affine transformations
elections for U.S. President, 1932-2004, by state
add information about voting outcomes to a rollcall
object
votes from the United States Supreme Court, from 1994-1997
summarize a rollcall object
Methods for zeroinfl Objects
plot methods for predictions from ideal objects
compute and optionally plot beta HDRs
predicted probabilities from an ideal object
trace plot of MCMC iterates, posterior density of legislators'
ideal points
create an object of class rollcall
compute various pseduo-R2 measures
read roll call data in Poole-Rosenthal KH format
cross national rates of trade union density
Vuong's non-nested hypothesis test
Zero-inflated Count Data Regression
political parties appearing in the U.S. Congress
A class for creating seats-votes curves
Monte Carlo estimate of pi (3.14159265...)
compute predicted probabilities from fitted models
predicted probabilities from fitting ideal to rollcall data
Control Parameters for Zero-inflated Count Data Regression
Batting Averages for 18 major league baseball players, 1970
convert an object of class ideal to a coda MCMC object