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\name{Guyer}
\alias{Guyer}
\docType{data}
\title{Anonymity and Cooperation}
\description{
The \code{Guyer} data frame has 20 rows and 3 columns.
The data are from an experiment in which four-person groups
played a prisoner's dilemma game for 30 trails, each person
making either a cooperative or competitive choice on each
trial. Choices were made either anonymously or in public;
groups were composed either of females or of males.
The observations are 20 groups.
}
\format{
This data frame contains the following columns:
\describe{
\item{cooperation}{
Number of cooperative choices (out of 120 in all).
}
\item{condition}{
A factor with levels:
\code{A}, Anonymous;
\code{P}, Public-Choice.
}
\item{sex}{
Sex. A factor with levels:
\code{F}, Female;
\code{M}, Male.
}
}
}
\source{
Fox, J. and Guyer, M. (1978)
Public choice and cooperation in n-person prisoner's dilemma.
\emph{Journal of Conflict Resolution} \bold{22}, 469--481.
}
\references{
Fox, J. (1997)
\emph{Applied Regression, Linear Models, and Related Methods.} Sage.
}
\usage{
Guyer
}
\keyword{datasets}
|
