Data on the value of a $1 U.S. stock investment in 1871 at the end of each year, based on the Standard and Poor (S&P) 500 Composite stock index.
A data frame with 129 observations on the following 2 variables.
S&P composite stock index ($)
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
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