BSDA (version 1.2.0)

Yearsunspot: Monthly sunspot activity from 1974 to 2000

Description

Data for Exercise 2.7

Usage

Yearsunspot

Format

A data frame/tibble with 252 observations on two variables

number

average number of sunspots

year

date

References

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

Examples

# NOT RUN {
plot(number ~ year, data = Yearsunspot)

# }