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))

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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Type 'demo()' for some demos, 'help()' for on-line help, or
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> library(Rfit)
Loading required package: quantreg
Loading required package: SparseM

Attaching package: 'SparseM'

The following object is masked from 'package:base':

    backsolve

> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/Rfit/telephone.Rd_%03d_medium.png", width=480, height=480)
> ### Name: telephone
> ### Title: Telephone Data
> ### Aliases: telephone
> ### Keywords: datasets
> 
> ### ** Examples
> 
> data(telephone)
> plot(telephone)
> abline(rfit(calls~year,data=telephone))
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>