Hi Siddharth, adf.test() is part of the "tseries" package, so you need to download and install it before using that function. Try the following and let us now what you get:
install.packages('tseries') require(tseries) ?adf.test HTH, Jorge On Mon, Jun 6, 2011 at 2:41 AM, siddharth arun <> wrote: > I am not able to run Dickey-Fuller test. > adf.test() function is not working. It is showing 'Error: could not find > function "adf.test" > > > Can any tell how to call "time series" library? > > -- > Siddharth Arun, > 4th Year Undergraduate student > Industrial Engineering and Management, > IIT Kharagpur > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.