Displaying 20 results from an estimated 23 matches for "stansfield".
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stanfield
2005 Feb 28
3
(no subject)
...R
It's just that I have some text files that I wish to save separately from
the R filing structure eg. into C:/my documents and need to change the
working directory of R so that it reads these files . This means if I ever
upgrade the current version of R nothing will be effected.
brett
Brett Stansfield
Environmental Scientist - Water Quality
Hawke's Bay Regional Council
102 Vautier Street
Private Bag 6006
Napier
Phone (06) 835-9200 extn 9334
Fax (06) 835-3601
2005 May 26
1
Chi Square Test on two groups of variables
...576, df = 128, p-value = 1
> chisq.test(oxygen)
Pearson's Chi-squared test
data: oxygen
X-squared = 26.6576, df = 128, p-value = 1
It looks as if R is only reading the first set of variables pertaining to
oxygen. Is there a way for it to test for two groups of variables?
brett stansfield
Brett Stansfield
Environmental Scientist - Water Quality
Hawke's Bay Regional Council
102 Vautier Street
Private Bag 6006
Napier
Phone (06) 835-9200 extn 9334
Fax (06) 835-3601
2005 Feb 02
1
FW: Document1
> -----Original Message-----
> From: Brett Stansfield
> Sent: Wednesday, 19 January 2005 4:25 p.m.
> To: 'S.Ganesh at massey.ac.nz'
> Subject: Document1
>
> <<Doc1.doc>> I was trying to get R to analyse one variable of the file
> Chicken Weight. when I ask
>
> hist(data$weight)
> R says "x mus...
2005 May 29
2
joining files after canonical correlation
...w have canonical scores for location and
weather. but I'd now like to do a scatterplot matrix using the pairs
statement.
Is there a way to somehow join location.U and weather.V to become a new data
set from which I could undertake a scatterplot matrix of the canonical
variates?
brett
Brett Stansfield
Environmental Scientist - Water Quality
Hawke's Bay Regional Council
102 Vautier Street
Private Bag 6006
Napier
Phone (06) 835-9200 extn 9334
Fax (06) 835-3601
2005 Mar 24
2
font sizes for row.names of dendograms
...ered
due to their large size
So I tried to change the font size using
plclust(cluster.results, labels=iris$specie, cex=0.8)
and R came back to me saying
Error in plclust(cluster.results, labels = iris$specie, cex = 0.8) :
unused argument(s) (cex ...)
>
what am I doing wrong here
brett stansfield
2005 Feb 02
4
(no subject)
...a
Whau Volcano
warpbreaks The Number of Breaks in Yarn during Weaving
women Average Heights and Weights for American Women
Use 'data(package = .packages(all.available = TRUE))'
to list the data sets in all *available* packages.
Brett Stansfield
Environmental Scientist - Water Quality
Hawke's Bay Regional Council
102 Vautier Street
Private Bag 6006
Napier
Phone (06) 835-9200 extn 9334
Fax (06) 835-3601
2005 Feb 02
1
selecting subsets of data for analysis
can you tell me how to ask R to analyse a subset of data
eg. supposing the data set consists of 9 columns and I only want R to
analyse columns 1, 3 and 5
how would I command R to conduct eg. boxplots of those variables only?
thanks
brett
Brett Stansfield
Environmental Scientist - Water Quality
Hawke's Bay Regional Council
102 Vautier Street
Private Bag 6006
Napier
Phone (06) 835-9200 extn 9334
Fax (06) 835-3601
2005 Mar 04
1
(no subject)
Dear R help
Is there a way for R to ignore NA entries in a data set.
I find I can do box plots for certain columns that have no NA entries but
cannot do histograms or boxplots for the other columns that have NA entries
Brett Stansfield
2005 Mar 16
2
(no subject)
Dear R
I'm trying to do a correlation matrix for some variables I have.
Unfortunately there are some NA entries for some of the variables
I tried the following
cor(sleep[c("logbw", "logbrw", "SlowSleep", "ParaSleep", "loglife",
"loggest")])
but it told me
Error in cor(sleep[c("logbw", "logbrw",
2005 Mar 23
1
Complete Linkage Clustering techniques
...expecting a dendogram.
Could it be that because I had used cutree before on the scatter plots that
it somehow mucked it up. I tried detach then attach and commenced making the
data matrix again and followed the procedures through.
Not sure what I've done wrong here, can anyone help me
brett stansfield
2005 Mar 27
1
Subject [applying labels to a scatter plot matrix]
...r R
Is there a way to apply row names as labels to a scatter plot matrix ,
I tried
pairs(dogs, labels=row.names)
Error in strwidth(labels, "user") : cannot coerce type closure to character
vector
I'm not sure what this means, however maybe you might know of a way to do
this?
brett stansfield
2005 Apr 05
2
Principle Component Analysis in R
...mp.1 Comp.2 Comp.3 Comp.4
SS loadings 1.00 1.00 1.00 1.00
Proportion Var 0.25 0.25 0.25 0.25
Cumulative Var 0.25 0.50 0.75 1.00
I just got concerned that no loading value was given for X100m, component
3. I have looked at the data using list() and it all seems OK
brett stansfield
2005 Apr 15
1
Factor Analysis Biplot
...0.760
Fr.Veg -0.145 0.325
It has no problem doing a normal plot using
plot(eurofood.fa$scores[,1], eurofood.fa$scores[,2])
But when I ask for a biplot I get
biplot(eurofood.fa$scores[,1], eurofood.fa$scores[,2])
Error in 1:n : NA/NaN argument
What can I do to overcome this??
Brett Stansfield
1997 Aug 13
0
Incomplete backups with tar option of smbclient.
...on the share. In general, *.lnk files
and long file names are handled OK. The Samba diagnostic tests work
and Samba works fine generally.
The interactive tar command of smbclient behaves the same and we have
also tried this with Samba 1.1.15p1 running on Solaris 2.5: still no
luck.
--
> Roger Stansfield,
> Rowett Research Institute, Bucksburn, Aberdeen, AB21 9SB, Scotland, U.K.
> Telephone: 01224 716677. Fax: 01224 716629.
> mailto:R.Stansfield@rri.sari.ac.uk http://www.rri.sari.ac.uk/
2005 Mar 21
2
Highlighting points in a scatter plot matrix
Dear R
I recently did a scatterplot matrix using the following command
pairs(sleep[c("SlowSleep", "ParaSleep", "logbw", "logbrw", "loglife",
"loggest")],col=1+as.integer(ParaSleep > 5.5 | SlowSleep > 15.7))
this highlighted outlying points for some of the x,y plots that I needed to
identify. Unfortunately this highlights all the x,y
2005 Mar 21
2
NaN
Dear R
What does NaN mean?
I recently did a correlation on a batch of data for some reason it didn't
like one column
cor(sleep,use="complete.obs")
BodyWt BrainWt SlowSleep ParaSleep TotalSleep
BodyWt 1.00000000 0.95584875 -0.3936373 -0.07488845 -0.3428373
BrainWt 0.95584875 1.00000000 -0.3867947 -0.07427740 -0.3370815
SlowSleep -0.39363729
2005 Apr 11
1
plotting Principal components vs individual variables.
...gt; text(running$X100m[ind], running.pca$scores[ind, 1], pos = 3, cex =
0.7) # optional
and you can forget all about the subset data frame running2.
Bill Venables.
-----Original Message-----
From: r-help-bounces at stat.math.ethz.ch
[mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Brett Stansfield
Sent: Monday, 11 April 2005 10:04 AM
To: R help (E-mail)
Subject: [R] plotting Principle components vs individual variables.
Dear R,
I'm trying to plot the first principle component of an analysis vs the
first
variable but am having trouble. I have no trouble doing the initial
plot
but have...
2004 Aug 06
2
Transparent Proxy
Hi,
The only need I have for icecast is as a transparent proxy. The problem
is I can't get it to work as one, is this feature implemented?
When I setup XMMS with a proxy of the computer running icecast (1.3.11)
I get this in the logs when trying to connect to a stream:
[16/Sep/2001:23:59:31] [9:Connection Handler] Accepted encoder on
mountpoint 205.188.234.34:8004/ from
2004 Aug 06
0
Transparent Proxy
On Mon, 2001-09-17 at 00:02, Alex Stansfield wrote:
> Hi,
>
> The only need I have for icecast is as a transparent proxy. The problem
> is I can't get it to work as one, is this feature implemented
I fixed the problem, it seemed that in source.c in the function
source_login in this piece of code:
--
write_log (LOG_DEFAULT...
2005 Mar 17
0
(no subject)
...t of your message.
cor(x, y = NULL, use = "all.obs",
method = c("pearson", "kendall", "spearman"))
use is the appropriate argument. All you need to do is to decide which option to wish to use.
Tom
> -----Original Message-----
> From: Brett Stansfield [mailto:brett at hbrc.govt.nz]
> Sent: Thursday, 17 March 2005 5:55 AM
> To: R help (E-mail)
> Subject: [R] (no subject)
>
>
> Dear R
> I'm trying to do a correlation matrix for some variables I have.
> Unfortunately there are some NA entries for some of the variables...