[R] SQL implementations (was: Are you experienced in SAS and R ...)

Dirk Eddelbuettel edd at debian.org
Sat Nov 24 02:34:35 CET 2001


  "Vadim" == Vadim Ogranovich <vograno at arbitrade.com> writes:
  Vadim> A related question. Prof. Ripley mentioned few times that one of his
  Vadim> approaches is to generate random samples from databases, which are
  Vadim> then analyzed in R (one doesn't need any sort of embedding for
  Vadim> this). Are there other techniques?

You might be overlooking the fact that random subsampling from timeseries can
severely distory the dynamic structure of the series.  

Dirk

-- 
Better to have an approximate answer to the right question 
than a precise answer to the wrong question. -- John Tukey
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