Quarterly Approval Ratings of US Presidents
The (approximately) quarterly approval rating for the President of the
United States from the first quarter of 1945 to the last quarter of
A time series of 120 values.
The data are actually a fudged version of the approval ratings. See
McNeil's book for details.
The Gallup Organisation.
McNeil, D. R. (1977)
Interactive Data Analysis.
New York: Wiley.
plot(presidents, las = 1, ylab = "Approval rating (%)",
main = "presidents data")
Dataset imported from https://www.r-project.org.