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coins

The coins in my change bin

Description

The coins in author's change bin with year and value.

Usage

data(coins)

Format

A data frame with 371 observations on the following 2 variables.

year

Year of coin

value

Value of coin: quarter, dime, nickel, or penny

Examples

data(coins)
years = cut(coins$year,seq(1920,2010,by=10),include.lowest=TRUE,
  labels = paste(192:200,"*",sep=""))
table(years)
UsingR

Data Sets, Etc. for the Text "Using R for Introductory Statistics", Second Edition

v2.0-6
GPL (>= 2)
Authors
John Verzani <verzani@math.csi.cuny.edu>
Initial release

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