Displaying 11 results from an estimated 11 matches for "herfindal".
2003 Oct 17
1
sort charcters in W2K and NT
...s there a way to solve this problem (other than replace the Scandinavian
letters)?
A short example:
sort(c('a','p','?'))
# on windows 2000:
[1] "a" "p" "?"
# on windows NT
[1] "a" "?" "p"
Thanks in advance
Ivar Herfindal
On windows 2000:
> version
_ platform i386-pc-mingw32
arch i386 os mingw32 system i386, mingw32
status major 1 minor 8.0
year 2003 month 10 day 08...
2005 Feb 05
2
Std Err on Concentration measures
Hi,
I'm using the ineq package to calculate some concentration measures (Gini, Herfindal, ...) and I was wondering if there's around also a function to calculate standard error on these measures. If not, is anybody aware of where I can find a reference on this point?
Thanks.
--
========================================================
Angelo Secchi PGP Key ID:...
2005 Dec 14
3
Fitting binomial lmer-model, high deviance and low logLik
...,
("Laplace" or "AGQ") did not help.
My system is windows 2000,
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor 2.0
year 2005
month 10
day 06
svn rev 35749
language R
Thanks
Ivar Herfindal
By the way, great thanks to all persons contributing to this package
(and other), it makes my research more easy (and fun).
2007 Sep 20
1
Bug with Cor(..., method='spearman") and by() (PR#9921)
I posted this on R help, and a few others responded indicating they too
were able to replicate the error as a function of missing data. I
believe this should not be the case and hence and reporting it here.
### Code provided on R-Help by Ivar Herfindal
# Simulate data
testdata <- cbind.data.frame(gr=3Drep(letters[1:4], each=3D5), =
aa=3Drnorm(20),
bb=3Drnorm(20))
# Introduce some missingness
testdata[1:5, 2] <- NA
# This works fine
by(testdata[,c("aa", "bb")], testdata$gr, cor, use=3D"complete",
method=3D"...
2009 Nov 25
0
Possible bug in "unsplit" (PR#14084)
...95
7 2 1 0.94260802
8 2 2 -0.09979505
9 2 1 1.22240834
10 2 2 -0.81710781
11 2 3 0.76071130
>
I must admit that I have not the possiblity to check if such a quick-fix
conflicts with other use of unsplit or on other types of data, but I
cannot see that it should be a problem.
Sincerely
Ivar Herfindal
--------------------------------
Centre for Conservation Biology
Norwegian University for Science and Technology
N-7491 Trondheim, Norway
email: ivar.herfindal at bio.ntnu.no
2003 Nov 03
10
USA map
R users,
In S, there was a function called usa() that
would draw the map of the United States, plus
it had other options for graphics. I have looked
but I can't find the equivalent in R. Is there one?
Thanks,
Jason
2008 May 21
2
Proportional axes
Hi!
If I'm plotting 2 variables with the same units
(i.e. wing length of 2 species), how can I force that X
and Y axes have the same size for length unit? For example, if
X ranges from 0 to 10 and Y ranges from 10 to 30, I want
Y axis to be twice as long as X axis. I know I can just
put xlim and ylim from 0 to 30, i.e.,
plot(runif(10,0,10),runif(10,10,30),xlim=c(0,30),ylim=c(0,30))
but this
2004 Mar 12
6
read.spss
Hi,
I would like to read a spss file in R.
When i type read.spss("...")
Comes the error: couldn't find function "read.spss"
What shall i do?
Margarida
[[alternative HTML version deleted]]
2003 Nov 24
2
merging variable and character
Hi R lovers! I'd like to know the trick to get a plot with a title
associating variable and text
I'd like to plot something like
for (i in 1:10) plot(x[,i],ylab="Serie" & i)
to get Serie 1 Serie 2 so on and so forth... of course it doesn't work.
If somebody could give me an idea, it would be very nice
thank you very much and long life to R
Vincent
2004 Mar 12
6
spss
hi,
i can?t download a file in access.
when i type:
> library(foreign)
> read.spss("H:\Desktop\bd1\experiencia1")
comes the error:
Error in read.spss("H:Desktop\bd1experiencia1") : unable to open file
do you know what is the problem?
can you help me?
margarida,porto,portugal
2007 Aug 11
0
DOE and interaction plot general question
...ot (Daniel Brewer)
> 9. Re: Positioning text in top left corner of plot (Daniel Brewer)
> 10. Re: ordering a data.frame by average rank of multiple columns
> (Gabor Grothendieck)
> 11. having problems with factor() (Jabez Wilson)
> 12. Re: need help with pdf-plot (Ivar Herfindal)
> 13. Re: having problems with factor() (Henrique Dallazuanna)
> 14. help with counting how many times each value occur in each
> column (Tom Cohen)
> 15. Odp: having problems with factor() (Petr PIKAL)
> 16. Remove redundant observations for cross-validation
>...