Hi,
I run the example for princomp for R211
I got the following error for biplot
## The variances of the variables in the
## USArrests data vary by orders of magnitude, so scaling is appropriate
(pc.cr http://pc.cr - princomp(USArrests)) # inappropriate
Erreur dans cov.wt(z) : 'x' must
)
but how do I get a time serie of residuals instead of a vector residuals(fit)?
##
Matthieu Cornec
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hello,
Suppose in Rnw file, I compute a numeric of name x containing the value 1.
In my tex file, I want to write
Let x= the real value of x
so that I can see in my dvi file : Let x = 1,
with 1, the actual value of x written in a math environnement for example.
Thanks,
Matthieu
Hello,
I apologize for this question that may has been asked a lot of times
but I could not go through it.
I create a multivariate time series containing NA values. (This
dataset of time series can come directly from an imported file).
I want to compute a linear regression and obtain a time
Hello,
I would like to convert c(a,b,c) into abc.
Anyone could help?
Thanks,
Matthieu Cornec
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of a vector residuals(fit)?
##
Matthieu Cornec
__
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
hello,
Does anybody know how to aggregate a lag series ?
when I try to use aggregate I get the following message
try-ts(1:100,start=c(1985,1),freq=12)
aggregate(try,4,mean,na.rm=T)
Qtr1 Qtr2 Qtr3 Qtr4
1985258 11
1986 14 17 20 23
1987 26 29 32 35
1988 38 41
Hello,
Does anyone know how to write the files created by the call of
texi2dvi in another directory ?
Thanks,
Matthieu
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Hello,
I am importing the following file
;aa;bb;cc
1988;12;12;12
1989;78;78;12
1990;78;78;12
1991;78;78;12
1992;78;78;12
1993;78;78;12
1994;78;78;12
data-read.csv2(test.csv,header=T)
--
it gives
X aa bb
Hello,
How do you change the size of the caracters (tiny, small) using xtable?
It works out for print.xtable when typing
print.xtable(xtable(mydata),size=small)
but I do not see any results when doing
xtable(mydata,size=small)
Anyone could help ?
Thanks
Matthieu
[[alternative HTML
hello,
Suppose you a monthly series you want to aggregate at a quaterly frequency
with the start and the end of your series in the middle of the quarter.
For example
2001M2 2001M3 2001M4 2001M5 2001M6 2001M7
12 13 12 14 16 15
how can you get
Hi,
I used the sweave package to get a 3D plot
echo=F,fig=F=
wireframe(volcano, shade = TRUE,
aspect = c(61/87, 0.4),
light.source = c(10,0,10))
@
but it gives an error message for the pdf file of this picture.
Any one could help ?
Thanks in advance,
Matthieu
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