Victoria {BSDA}

Number of sunspots versus mean annual level of Lake Victoria Nyanza from 1902 to 1921

Description

Data for Exercise 2.98

Usage

Victoria

Format

A data frame/tibble with 20 observations on three variables

year

year

level

mean annual level of Lake Victoria Nyanza

sunspot

number of sunspots

Source

N. Shaw, Manual of Meteorology, Vol. 1 (London: Cambridge University Press, 1942), p. 284; and F. Mosteller and J. W. Tukey, Data Analysis and Regression (Reading, MA: Addison-Wesley, 1977).

References

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

Examples

plot(level ~ sunspot, data = Victoria)
model <- lm(level ~ sunspot, data = Victoria)
summary(model)
rm(model)