Date:         Wed, 6 Oct 2004 14:52:26 -0700
Reply-To:     apple0811 <wu_cheng2001@HOTMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         apple0811 <wu_cheng2001@HOTMAIL.COM>
Organization: http://groups.google.com
Subject:      Question about principle component
Content-Type: text/plain; charset=ISO-8859-1

Dear All,

I am using S plus to reduce one dataset.  However, there is error showing below:

Would you please help me to solve it?

Thank you very much!!!


> prcomp(Clip[,7:26])
Problem in as.double: Cannot coerce mode list to double: list(c(22540972
31., 662222461., 3409477606., 780090239., 13689350709....
Use traceback() to see the call stack
> traceback()
8: eval(action, sys.parent())
7: doErrorAction("Problem in as.double: Cannot coerce mode list to doubl
e: list(c(2254097231., 662222461., 3409477606., 780090239., 13689350709.
...",
6: as.double(x)
5: "%*%.default"(x, s$v)
4: x %*% s$v
3: prcomp(Clip[, 7:26])
2: eval(expression(prcomp(Clip[, 7:26])))
1:
Message: Problem in as.double: Cannot coerce mode list to double: list(c
(2254097231., 662222461., 3409477606., 780090239., 13689350709....