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Weekly closing returns of the SP 500 from 2003 to September, 2012.
An 'xts' object on 2003-01-03 to 2012-09-28; Indexed by objects of class: [Date] TZ: UTC
You can find demonstrations of astsa capabilities at FUN WITH ASTSA.
The most recent version of the package can be found at https://github.com/nickpoison/astsa/.
In addition, the News and ChangeLog files are at https://github.com/nickpoison/astsa/blob/master/NEWS.md.
The webpages for the texts and some help on using R for time series analysis can be found at https://nickpoison.github.io/.
# if 'xts' is not loaded, you can do this par(mfrow=2:1) tsplot(sp500w, col=4, lwd=2) # no dates tsplot(timex(sp500w), sp500w, col=4, lwd=2) # dates
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