2008/11/13 Reitsma, Rene - COB <[EMAIL PROTECTED]>: >>subset(foo, c1 > 1 && c2 > 5) > [1] c1 c2 c3 > <0 rows> (or 0-length row.names)
Too many ampersands:
> subset(foo, c1 > 1 & c2 > 5)
c1 c2 c3
r3 3 6 9
See help("&")
Barry
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