Life: Life expectancy of men and women in U.S.

Description Usage Format Source References Examples

Description

Data for Exercise 1.31

Usage

1

Format

A data frame/tibble with eight observations on three variables

year

a numeric vector indicating year

men

life expectancy for men (in years)

women

life expectancy for women (in years)

Source

National Center for Health Statistics.

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

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plot(men ~ year, type = "l", ylim = c(min(men, women), max(men, women)), 
    col = "blue", main = "Life Expectancy vs Year", ylab = "Age", 
    xlab = "Year", data = Life)
lines(women ~ year, col = "red", data = Life)
text(1955, 65, "Men", col = "blue")
text(1955, 70, "Women", col = "red")

BSDA documentation built on July 30, 2017, 5:01 p.m.