Last data update: 2014.03.03

R: Quarterly Approval Ratings of US Presidents
presidentsR Documentation

Quarterly Approval Ratings of US Presidents

Description

The (approximately) quarterly approval rating for the President of the United States from the first quarter of 1945 to the last quarter of 1974.

Usage

presidents

Format

A time series of 120 values.

Details

The data are actually a fudged version of the approval ratings. See McNeil's book for details.

Source

The Gallup Organisation.

References

McNeil, D. R. (1977) Interactive Data Analysis. New York: Wiley.

Examples

require(stats); require(graphics)
plot(presidents, las = 1, ylab = "Approval rating (%)",
     main = "presidents data")

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(datasets)
> png(filename="/home/ddbj/snapshot/RGM3/R_rel/result/datasets/presidents.Rd_%03d_medium.png", width=480, height=480)
> ### Name: presidents
> ### Title: Quarterly Approval Ratings of US Presidents
> ### Aliases: presidents
> ### Keywords: datasets
> 
> ### ** Examples
> 
> require(stats); require(graphics)
> plot(presidents, las = 1, ylab = "Approval rating (%)",
+      main = "presidents data")
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>