Displaying 2 results from an estimated 2 matches for "sethroberts".
2009 Jan 28
2
length of POSIXlt object (PR#13482)
...ot;)
as.POSIXlt(paste(d,t))
}
> t=make.date.time()
> t
[1] "2006-08-02 13:45:00" "2006-08-03 13:45:00" "2006-08-04 13:45:00"
[4] "2006-08-05 13:45:00"
> length(t)
[1] 9
> t[1]
[1] "2006-08-02 13:45:00"
> length(t[1])
[1] 9
--
blog.sethroberts.net
www.shangriladiet.com
boards.shangriladiet.com
cell phone 510 418 7753 (Berkeley)
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2009 Dec 24
1
bug in princomp example (PR#14167)
...message:
prncmp> ## The variances of the variables in the
prncmp> ## USArrests data vary by orders of magnitude, so scaling is
appropriate
prncmp> (pc.cr <- princomp(USArrests)) # inappropriate
Error in cov.wt(z) : 'x' must contain finite values only
Seth Roberts
--
blog.sethroberts.net
www.shangriladiet.com
boards.shangriladiet.com
skype twoutopias
fax 267 222 4105
510 418 7753 (Berkeley)
1 368 117 0784 (Beijing)
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