coins {UsingR} | R Documentation

## 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)

[Package UsingR version 0.1-4 Index]