SP500

<p>Returns of the Standard and Poors 500 Index in the 1990's</p>

datasets

Functions and datasets to support Venables and Ripley,
"Modern Applied Statistics with S" (4th edition, 2002).

<p>A vector of returns of the Standard and Poors 500 index for all
  the trading days in 1990, 1991, ..., 1999.</p>