Displaying 20 results from an estimated 400 matches similar to: "combine column names"
2010 May 19
1
Multiple language output - Correct in RGui, wrong in .txt after sink()
I have the following problem with outputting multilingual data to a file.
I get (except for Korean) what I expect as result in the RGui, but when I
use sink() to output to a text file loose the characters in the foreign
languages.
I post a small example below. Since I am not sure how well my email system
as the list copes with all the different characters I have additionally
created a pdf
2005 Sep 27
2
Tree connect failed: ERRDOS - ERRnomem
I recently couldn't connect to a windowXP domain share from a winXP
client.(Samba is the PDC) When I attempted to mount the share from the samba
server this is the error I got.
colin@Alfalfa:~/oakwood$ smbmount //buckwheat/share buckwheat/
Password:
6586: tree connect failed: ERRDOS - ERRnomem (Insufficient server memory to
perform the requested function.)
colin@Alfalfa:~/oakwood$ smbmount
2018 Apr 13
5
Reading xpt files into R
Hello R folk
I have an xpt file which I have been trying to open into R in R studio
On the net I found guidance which says that I need packages Hmisc and SASxport which I have successfully loaded.
I had also found some code which says that this would allow me to read the xpt file into R:
library(SASxport)
data(Alfalfa)
lookup.xport("test.xpt")
2011 Feb 08
4
Interactions in a nls model
I am interested in testing two similar nls models to determine if the
lines are statistically different when fitted with two different data
sets; one corn, another soybean. I know I can do this in linear models
by testing for interactions. See Introductory Statistics with R by
Dallgaard p212-218 for an example. I have two different data sets I am
comparing to lai. ci.re should have very
2007 Jul 02
2
Object Property Sorting - Hash?
I''m trying to sort an object by its property names. As I understand it,
iterating over an object using for...in or using Hash.each() (or
Hash.sortBy()) does not guarantee the order of the properties.
Is there an easy and low-overhead way to guarantee order? Or would I
need to have some type of collection object that uses arrays instead of
the property-value configuration that Hash
2010 May 11
1
merge two data frames
Dear group,
I have these 2 following data frame:
allcon <-
structure(list(DESCRIPTION = structure(1:17, .Label = c("COFFEE C Jul/10",
"COPPER May/10", "CORN Jul/10", "CORN May/10", "COTTON NO.2 Jul/10",
"CRUDE OIL miNY May/10", "GOLD Jun/10", "HENRY HUB NATURAL GAS May/10",
"ROBUSTA COFFEE (10)
2004 Dec 19
1
PBIB datataset
I'm looking at Pinheiro & Bates "Mixed-Effects Models in
S and S-PLUS" at the moment. Several datasets are used,
one of which is called "PBIB" (a partially balanced
incomplete block design).
All the other datasets can be found somewhere or other in R.
However, I cannot locate PBIB, and it does not seem to
be mentioned in the latest edition of the R Full Reference
2017 Jul 26
3
How long to wait for process?
UseRs,
I have a dataframe with 2547 rows and several hundred columns in R
3.1.3. I am trying to run a small logistic regression with a subset of
the data.
know_fin ~
comp_grp2+age+gender+education+employment+income+ideol+home_lot+home+county
> str(knowf3)
'data.frame': 2033 obs. of 18 variables:
$ userid : Factor w/ 2542 levels
2010 Jan 28
0
Setting base level for contrasts with lme
Hi all,
Note:
lm(Yield ~ Block + C(Variety, base = 2), Alfalfa)
equals
i <- 2; lm(Yield ~ Block + C(Variety, base = i), Alfalfa)
However,
lme(Yield ~ C(Variety, base = 2), Alfalfa, random=~1|Block)
which is fine, does not equal
i <- 2; lme(Yield ~ C(Variety, base = i), Alfalfa, random=~1|Block)
after which I get the message
"Error in model.frame.default(formula = ~Yield + Variety +
2017 Jul 27
0
How long to wait for process?
Rather than go to a penalized GLM, you might be better off investigating
the sources of quasi-perfect separation and simplifying the model to
avoid or reduce it. In your data set you have several factors with
large number of levels, making the data sparse for all their combinations.
Like multicolinearity, near perfect separation is a data problem, and is
often better solved by careful
2017 Jul 27
2
How long to wait for process?
Michael,
Thank you for the suggestion. I will take your advice and look more
critically at the covariates.
John
On 7/27/2017 8:08 AM, Michael Friendly wrote:
> Rather than go to a penalized GLM, you might be better off
> investigating the sources of quasi-perfect separation and simplifying
> the model to avoid or reduce it. In your data set you have several
> factors with large
2018 Apr 13
0
Reading xpt files into R
> On Apr 13, 2018, at 10:01 AM, WRAY NICHOLAS via R-help <r-help at r-project.org> wrote:
>
> Hello R folk
>
> I have an xpt file which I have been trying to open into R in R studio
>
> On the net I found guidance which says that I need packages Hmisc and SASxport which I have successfully loaded.
>
> I had also found some code which says that this would allow
2017 Jul 27
0
How long to wait for process?
Hi,
Late to the thread here, but I noted that your dependent variable 'know_fin' has 3 levels in the str() output below.
Since you did not provide a full c&p of your glm() call, we can only presume that you did specify 'family = binomial' in the call.
Is the dataset 'knowf3' the result of a subsetting operation, such that there are only two of the three levels of
2011 Dec 12
2
Colours for sunflowerplot
Dear fellow R users,
I would like to draw a "sunflowerplot" because I have data (decade by
month) that plots multiple times on the same x-y co-ordinates. Further I
would like to colour each of the points/sunflower leaves on the plot
according to the group they belong to (i.e. which type of event each
represents within that decade and month). I thought that this would be
relatively
2001 Aug 23
2
SAS Export datasets alfalfa.xpt and test.xpt
The above came with V1.2.3, but don't seem to be included with
V1.3.0. When I upgraded R, I assumed they would also come with the
new version, so didn't save them elsewhere.
Could someone please email them to me, or tell me where I could get
hold of them?
Many thanks in advance.
******************************************************************************************
* Dr.
2012 Mar 13
1
sunflower plot, making vectors?
I'm having a bit of trouble finding and understanding the correct function to
make numeric vectors to feed the sunflowerplot function. I have 33k points
to show and I want to do better than the standard scatter plot.
I gather that I need two vectors (x and y) of the same count containing the
"center" value of each bin.
FYI - I have two pieces of data:
1 - x axis - time in days of
2009 Mar 19
1
object size of a matrix and a list
Hello,
My program calculates several variables at each iteration and some of them are
integers and the rest are numeric. When I save them into a matrix, all of them
are of numeric type, of course.
I'm trying to find a way to save time/memory of my program and I was thinking
that it might help to force some variables to be of integer type and the other
columns numeric type.
But when I
2009 Oct 05
0
setting default domain
Hello,
I'm attempting to use samba winbind for ssh authentication for users
in Active Directory. Things are mostly working, but I'm looking for
two things:
1.) I currently have to authenticate as ADLOCAL+elijah at concordia.uchicago.edu
. I would like to authenticate as elijah at concordia.uchicago.edu
2.) I would like the uid of the elijah user to be pulled from an
existing
2017 Jul 27
1
How long to wait for process?
Marc,
Sorry for the lack of info on my part. Yes, I did use 'family =
binomial' and I did drop the 3rd level before running the model. I think
the str(<subset>) that I wrote into my original email might not have
been my final step before using glm. Thank you for reminding of the
potential problem.
I think Michael Friendly's idea is probably the solution I need to
consider.
1999 Sep 08
1
No subject
Hallo,
I'm looking for a "sunflower" plot. I noticed the
Splus function "p.sunflowers" (Andreas Ruckstuhl, Werner Stahel, Martin
Maechler, Tim Hesterberg) don't work... If its not available I would port
this function...
Thanks for 1 answer
P
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