telephone {Rfit} | R Documentation |
Telephone Data
Description
The number of telephone calls (in tens of millions) made in Belgium from 1950-1973.
Usage
data(telephone)
Format
A data frame with 24 observations on the following 2 variables.
year
years since 1950 AD
calls
number of telephone calls in tens of millions
Source
Rousseeuw, P.J. and Leroy, A.M. (1987), Robust Regression and Outlier Detection, New York: Wiley.
References
Hettmansperger, T.P. and McKean J.W. (2011), Robust Nonparametric Statistical Methods, 2nd ed., New York: Chapman-Hall.
Examples
data(telephone)
plot(telephone)
abline(rfit(calls~year,data=telephone))
[Package Rfit version 0.27.0 Index]