The
faithful
data frame has 272 rows and 2 columns;
the waiting time between eruptions and
the duration of the eruption for the Old Faithful geyser
in Yellowstone National Park, Wyoming, USA.
This data frame contains the following columns:
Hardle, W. (1991)
Smoothing Techniques with Implementation in S.
New York: Springer
See also:
Azzalini, A. and Bowman, A.W. (1990) A look at some data on the Old
Faithful geyser.
Applied Statistics
39, 357-365.
attach(faithful) hist.scott(eruptions) hist(eruptions, 15, prob=T, xlim=c(1,6), ylim=c(0, 0.8)) lines(density(eruptions, width=0.425)) lines(density(eruptions, width=0.625), lty=3)