Displaying 20 results from an estimated 3000 matches similar to: "Canonical Variance Analysis by any other name?"
2002 Dec 04
1
Interpreting canonical correlation (cancor) results
Hi,
from what I understand about the canonical correlation function
'cancor', it looks for correlations in two sets of variables, each
represented in matrix form. Right? Sounds exactly like what I need.
I have tried the following but I am not sure how to interpret the results.
AudioPCs <- c(ArTHarF0PCA$x[,2], ArTHarF1PCA$x[,2], ArTHarF2PCA$x[,2],
ArTHarF3PCA$x[,2],
2008 Jan 24
2
Windows Vista password dialog keeps coming up
Hi,
I have come to my wits end again (lately, it's a very short trip). I have been trying to connect to Samba 3.0.21b but Windows keeps throwing up the logon dialog. I'm using "Map network drive" to try to mount this share.
It seems the problem is only on the Windows side since I have tested the connection through the Unix account. Both user id and password work fine.
2008 May 09
2
Vista and "System error 53 has occurred"
Hi,
Problem:
Out of the blue Vista on my laptop decides it doesn't want to mount a share over PPTP VPN connection. I can mount the share in the local network but I can't do it over VPN. When trying to access the server, using "net view \\172.16.1.71" it shows the error in the subject.
Platform/Versions:
OS: Sun Solaris 10 11/06 release
Samba version:
2002 Nov 05
2
Canonical variates
Hi,
Does anybody know some package or function that computes
canonical variates?
Luis & Janete
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2002 Jul 29
2
How do we omit the coastline using map?
I've been able to do most things I'd like to using the map package,
but I can't figure out how to fill a region without drawing a black
outline. I can draw the outline in a specified colour, but as soon as
I set fill to TRUE, I get a black outline in addition.
My map has a lot of activity on the coastline so I don't want a black
line obscuring what I do there. A pale colour to
2003 Apr 17
2
make check failure with R-1.7.0
I'm baffled. When I run make check after installing from source, I
get a Error 2. From my understanding of how these things work, it
would appear to be coming from this (as at the end of base-Ex.Rout.fail:
> has.VR <- require(MASS, quietly = TRUE)
Attaching package 'MASS':
The following object(s) are masked from package:base :
confint confint.lm nclass.FD nclass.scott
2003 May 05
1
Matrix manipulation
I have a square matrix wherein a '*' indicates an HSD between the
levels indicated by row name and column name. The '.' is simply
marking the diagonal. A blank indicates the same group
A B C D E F G H I J K L M N
A .
B .
C * * .
D * * .
E * * * .
F * * * .
2005 Nov 06
1
kinship package example data
I've been looking at the kinship package which looks as though it
might be appropriate for my purposes. What I can't find is any
reference to the data that is used in the example code. A dataframe
called d10 with column names, upn, dadid, momid, sex and affect is
required. One can get an idea of what sort of values should be in
most columns from the description in the pedigree function,
2003 Apr 22
2
How do I get 10^4 to become 10000?
Of course, that's as trivial as it gets on the command line, but I
can't work out how to get a column of numbers that are entered as
"10^5" from its 'character' format into a numeric one?
I feel a bit embarrassed asking such a simple question. Too much
Easter....
Thanks
--
Patrick Connolly
HortResearch
Mt Albert
Auckland
New Zealand
Ph: +64-9 815 4200 x 7188
2013 Oct 06
1
Rsync copies more than the changes
I use rsync on an SSD which is slow at writing, but very fast at
reading, so it is important to me to avoid writing data.
I had hoped rsync would only write changes in files when using
--inplace, but it seems not:
# Make a 1 GB file
$ perl -e 'print "x"x1000000000' > 1g
# rsync it (as expected this costs 1 GB writes)
$ ./rsync-3.1.0/rsync --progress --inplace -cva 1g 1g.copy
2003 May 07
1
Tick labels on y axis in lattice plots
I seem to remember this was discussed a year or two ago, but I can't
find it in the archives.
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 7.0
year 2003
month 04
day 16
language R
2004 Dec 21
4
Removing trailing spaces
Some years ago when I used S-PLUS, I seem to remember, there was a
discussion about a simple method of removing trailing spaces from
vector elements. I'd be fairly sure the same would work in R, but I
can't find any mention of anything like it in the R archives or with
help.search().
There are ways I could do it with substring(), but I seem to remember
there was something more elegant.
2002 Sep 18
2
More on list to data frame (was: Re: List to Data Frame
Hi,
Now suppose I have just one list called FOO, which has 25 objects, e.g.:
[[1]]
1 2 3 4 5
[[2]]
6 7 8 9 10
.
.
.
And I want to do something like:
FRED <- data.frame(cbind(unlist(FOO[[1]]),
unlist(FOO[[2]]),
# ... for all 25 subsets
))
Is it possible to do this, without doing unlist(FOO[[i]]) 25
2007 Jun 19
1
plotting order of lines in xyplot panels while using conditioning variable and groups
I am using the following code:
library(lattice)
data<-read.csv("data.csv")
attach(data)
fig<-xyplot(S_t~month|event,
key = list(text=list(lab=c("Time to first CV
event - Data",
"Survival post
first CV event - Model",
"Survival post
first MIA/CA event - Data",
2000 Aug 14
0
Postscript device bug when more than one page is needed?
It would appear to me that there is a bug in the postscript device
when multiple pages are required. Line widths can be only 1 after the
first page. I have not seen reference to this as a problem before.
test.device <-
function()
{
# looks like the problem is in the postscript device
postscript(file = paste("Test.ps"), horizontal = F)
on.exit(dev.off())
2002 Aug 12
1
Level sets of factors are different (panel.superpose)
I investigated why I was getting this error message...
Error in Ops.factor(groups[subscripts], vals[1]) :
Level sets of factors are different
which led me to putting a browser in panel.superpose:
Called from: panel.superpose(x, y, subscripts, ...)
Browse[1]> vals
vals
[1] 1 2 3
Levels: 1 2 3
Browse[1]> groups[subscripts]
groups[subscripts]
[1] 1 2 3 1 2 1 2 3 1 2 3 1 2 3
Levels: 1 2
2004 Jan 14
2
Binomial glms with very small numbers
V&R describes binomial GLMs with mortality out of 20 budworms.
Is it appropriate to use the same approach with mortality out of
numbers as low as 3? I feel reticent to do so with data that is not
very continuous. There are one continuous and one categorical
independent variables.
Would it be more appropriate to treat the response as an ordered
factor with four levels? If so, what family
2003 Sep 23
1
Omitting blank lines with read.table
Say we have a tab delimited file called bug.txt
Part Rep Cage Hb pupae
1 1 S 32
1 M 34
L 42
2 S 36
M 28
L 36
read.delim("bug.txt")
Part Rep Cage Hb.pupae
1 1 1 S 32
2 NA 1 M 34
3 NA NA L 42
4 NA NA NA
5 NA NA NA
6 NA 2 S 36
7 NA NA M 28
8 NA NA L 36
>
2004 Feb 13
1
How to get time differences in consistent units?
I'm still having trouble getting to grips with time classes.
I wish to calculate the difference in days between events.
Browse[1]> insp.j$First
[1] "2002-02-19 13:00:00 NZDT"
Browse[1]> spray.j$Date
[1] "2001-11-29 13:00:00 NZDT"
Browse[1]> insp.jk - spray.j$Date
Time difference of 82 days
If I save insp.jk to a vector, I get a nice useful value of 82.
2002 Oct 04
1
Does the perl language have an equivalent to browser?
I'm asking on this list because the question will be more easily
understood than on a Perl list. Lots of talented people using R also
know how to use Perl, so it's easier to ask them.
Running a Perl script with the -d switch can do some pretty neat
things, but as far as I can tell, every line has to be done
individually. Is there a way to specify where to stop in the way
browser() does