Weekly | R Documentation |
Weekly S&P Stock Market Data
Description
Weekly percentage returns for the S&P 500 stock index between 1990 and 2010.
Usage
Weekly
Format
A data frame with 1089 observations on the following 9 variables.
Year
The year that the observation was recorded
Lag1
Percentage return for previous week
Lag2
Percentage return for 2 weeks previous
Lag3
Percentage return for 3 weeks previous
Lag4
Percentage return for 4 weeks previous
Lag5
Percentage return for 5 weeks previous
Volume
Volume of shares traded (average number of daily shares traded in billions)
Today
Percentage return for this week
Direction
A factor with levels
Down
andUp
indicating whether the market had a positive or negative return on a given week
Source
Raw values of the S&P 500 were obtained from Yahoo Finance and then converted to percentages and lagged.
References
James, G., Witten, D., Hastie, T., and Tibshirani, R. (2013) An Introduction to Statistical Learning with applications in R, https://www.statlearning.com, Springer-Verlag, New York
Examples
summary(Weekly)
lm(Today~Lag1+Lag2,data=Weekly)