prblem with NA
Prof Brian Ripley wrote:
On Tue, 6 Jan 2009, Petr PIKAL wrote: [...]
Logical vectors can be treated like numeric with TRUE=1 and FALSE=0,
More accurately, 'like integer' ('numeric' often means 'double').
why would this be more accurate? is(TRUE+0) # numeric, not integer is.integer(TRUE+0) # FALSE vQ