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\name{cancermortality}
\alias{cancermortality}
\docType{data}
\title{Cancer mortality data}
\description{
Number of cancer deaths and number at risk for 20 cities in Missouri.
}
\usage{
cancermortality
}
\format{
A data frame with 20 observations on the following 2 variables.
\describe{
\item{y}{number of cancer deaths}
\item{n}{number at risk}
}
}
\source{Tsutakawa, R., Shoop, G., and Marienfeld, C. (1985),
Empirical Bayes Estimation
of Cancer Mortality Rates, Statistics in Medicine, 4, 201-212.
}
\keyword{datasets}
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