Data on Population and Number of Telephones

Description

The E1.7 data frame has 6 rows and 2 columns. The relation between population and number of telephones have been used to estimate the population in non-census years.

Usage

data(E1.7)

Format

This data frame contains the following columns:

RES

a numeric vector, number of residents.

MAINS

a numeric vector, number of telephones.

Source

Prof. Edwin Thomas, Department of Geography, University of Illinois at Chicago.

Examples

data(E1.7)
attach(E1.7)
plot(RES, MAINS)
plot(sqrt(RES), sqrt(MAINS))

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)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(SenSrivastava)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/SenSrivastava/E1.7.Rd_%03d_medium.png", width=480, height=480)
> ### Name: E1.7
> ### Title: Data on Population and Number of Telephones
> ### Aliases: E1.7
> ### Keywords: datasets
> 
> ### ** Examples
> 
> data(E1.7)
> attach(E1.7)
> plot(RES, MAINS)
> plot(sqrt(RES), sqrt(MAINS))
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>