[R] xeon processor and ATLAS
bhs2 at mevik.net
Fri Aug 31 11:11:02 CEST 2007
Jeffrey J. Hallman wrote:
> I've been doing econometrics for nearly 20 years, and have not yet run across
> a situation that called for looking at a 1000 x 1000 matrix. I tend not to
> believe analyses with more than a dozen explanatory variables.
In NIR spectroscopy, it is common to have at least 1000 variables, and
in NMR or MS, you easily get spectra with 20000 variables.
You seldom get 1000 spectra, though. :-) 10 to 100 is more common.
More information about the R-help