[R] Manipulating Matricies

[Jason C. Leach]

hi,

If I have a table of data, from read.table or scan how can I
extract various columns to create a matrix? And once I have the
matrix, how can I add and remove columns?

Thanks,
j.


-- 
......................
..... Jason C. Leach
.. 

Current PGP/GPG Key ID: 43AD2024 
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._