Displaying 20 results from an estimated 900 matches similar to: "Plotting series with no data in xyplot"
2008 Oct 01
1
Negative Binomial Predictions
Good Day All,
I have a negative binomial model which I have developed using the MASS
library. I now would like to develop some predictions from it.
Running the predict.glm (stats library) using type="response" gives me a
non-integer value which was rather puzzling. I would like to confirm
that this is actually the mean predicted value of the probability mass
function as opposed
2010 Apr 14
2
Import ASCII data using a .sas program
Good Day,
I have several ASCII data files that I would like to import into R.
They all have a SAS import file which is used to bring the data into SAS
and I am hoping to use this to bring the data into R. There are lots of
variables involved and the ASCII data file is 2308 columns long so I
would certainly prefer to figure out a smart way of converting the data
to R.
The ASCII data is a
2008 Sep 26
0
Cross Validation output
Good Day All,
I have a negative binomial model that I created using the function
glm.nb() with the MASS library and I am performing a cross-validation
using the function cv.glm() from the boot library. I am really
interested in determining the performance of this model so I can have
confidence (or not) when it might be applied elsewhere
If I understand the cv.glm() procedure correctly, the
2008 Sep 24
2
Error message when calculating BIC
Hi All,
Could someone help me decode what this error means ?
> BIC(nb.80)
Error in log(attr(object, "nobs")) :
Non-numeric argument to mathematical function
>
BTW, nb.80 is a negative binomial glm model created using the MASS
library with the call at the bottom of the message
In the hopes of trying to figure this out I tried the following
workaround but it did not work
2009 Aug 07
1
Proper / Improper scoring Rules
Hi All,
I am working on some ordinal logistic regresssions using LRM in the
Design package. My response variable has three categories (1,2,3) and
after using the creating my model and using a call to predict some
values and I wanted to use a simple .5 cut-off to classify my
probabilities into the categories.
I had two questions:
a) first, I am having trouble directly accessing the
2013 Sep 27
0
gráficos de cotizaciones
Hola,
Una opción más adecuada que representar max, min y media podría ser
utilizar un boxplot y representar la distribución completa de las
temperaturas que tienes en el día...
Si te convence la idea, aquí tienes un ejemplo con el código disponible
(bajo el punto
A simple boxplot using ggplot2)
http://www.sr.bham.ac.uk/~ajrs/R/r-gallery.html
Saludos,
Carlos Ortega
www.qualityexcellence.es
El
2013 Sep 27
1
gráficos de cotizaciones
Comparto totalmente la sugerencia de Carlos Ortega. Si aún así quieres
gráficos de velas o gráficos OHLC el mejor paquete que puedes usar es uno
de temas financieros:
http://www.quantmod.com/
Ten en cuenta que en los mercados bursátiles tiene algún sentido usar ese
tipo de gráfico ya que en la apertura y mayormente en el cierre diario se
concentran operaciones.
Me imagino que esto no es así con
2008 Jun 26
0
plot multiple xYplots
Dear All,
I'm having trouble ploting multiple xYplots (Hmisc) within the same pg
although I've done it before w/ xyplots. I've produced 4 similar plots
e.g.
rna.h<-xYplot(Cbind(RNA,Lo,Up)~HO|factor(MO,labels=c("April",
"May","June")),data=diel.data,method="bars",type="b",
keys="lines",pch=16,col=1,cap=.04,
2008 Jun 26
0
multiple xYplots
Dear All,
I'm having trouble ploting multiple xYplots (Hmisc) within the same pg
although I've done
it before w/ xyplots. I've produced 4 similar plots e.g.
rna.h<-xYplot(Cbind(RNA,Lo,Up)~HO|factor(MO,labels=c("April",
"May","June")),data=diel.data,method="bars",type="b",
2000 Nov 14
1
RE: Gnuserv, NTEmacs, Windows 2000 and R
The following becomes more and more a topic for an R mailing list,
possibly R-devel.
R for Windows crashes are important and should be discussed and debugged
with the experts -- which are not reading ESS-help AFAIK.
Martin
>>>>> "ColCun" == Cunningham, Colin A <colin.a.cunningham@intel.com> writes:
ColCun> In my very brief exposure to R, I have
2003 Jun 04
0
Delivery error re: Re: Application
This message was rejected by the mail hub at The University of
Birmingham (bham.ac.uk) because it has an apparently
executable attachment "submited.pif".
The email rejected was not delivered to the following
recipients: M.Spann at bham.ac.uk.
Executable attachments are not being accepted at The
University if Birmingham because they have been
used by recent viruses such as that
2007 Mar 26
4
Problem dropping rows based on values in a column
I am trying to drop rows of a dataframe based on values of the column PID, but my strategy is not working. I hope someoen can tell me what I am doing incorrectly.
# Values of PID column
> jdata[,"PID"]
[1] 16608 16613 16355 16378 16371 16280 16211 16169 16025 11595 15883 15682 15617 15615 15212 14862 16539
[18] 12063 16755 16720 16400 16257 16209 16200 16144 11598 13594 15419 15589
2007 Dec 12
1
xYplot problem
Dear R community,
Since upgrading to R v.2.6.1 and re-installing package Hmisc (binary
for Mac OS X v.3.4-3), I have been getting a error when trying to
make xYplots:
>plotcv<-c(34.88, 41.51, 45.81, 51.05, 51.66)
>plotcv.se<-c(2.406551, 3.071291, 4.331407, 3.213873, 4.838150)
>month<-c(6, 7, 8, 9, 10)
>library(Hmisc)
>xYplot(Cbind(plotcv, plotcv + plotcv.se,
1998 Nov 30
1
make error of R-0.63
Dear all,
Compiling R-0.63 on my Alpha machine immediately encounters the
following message. Your help is appreciated.
Make: Don't know how to make ./src/*/*.[chfy]. Stop.
Regards,
--
Xiaoming Cai
School of Geography
.&______~*@*~______&. University of Birmingham
1999 Mar 10
0
Compiling R-0.63.? on DEC Alpha UNIX 4.0
I tried to compile R-0.63.1 to R-0.63.3 on my DEC Alpha with the
operating system of UNIX 4.0. All have the same problem after
R.binary has been successfully compiled. The last few lines of the
message are shown as below:
...
make[4]: Entering directory `/home/ming/R-0.63.3/src/library/modreg/src'
f77 -c bsplvd.f -o bsplvd.o
f77 -c bvalue.f -o bvalue.o
f77 -c bvalus.f -o bvalus.o
f77
2009 Oct 27
1
Exclude rows in xyplot
Hi all,
I'm searching for a way to exclude outliers from my dataset while making xyplots. While plotting using pairs(), I exclude specific row in my data frame and save the settings as a variable which I later include as an argument:
# Discard outliers and save settings as idx
idx=with(fieldTrial0809, which(Pro>0 & Pro<0.95 & Fum>0 & Fum<0.4 & Mal>0.1 &
1999 Apr 12
1
compiling R-0.64.0 on DEC osf4.0
Dear all,
Compiling R-0.64.0 on DEC osf4.0 has the following error message
(earlier version was OK).
cc -ieee_with_inexact -g -I../include -I../../src/include -c pnf.c -o pnf.o
cc -ieee_with_inexact -g -I../include -I../../src/include -c pnt.c -o pnt.o
cc: Error: pnt.c, line 83: In this statement, "1021" is not an lvalue, but occurs in a context that requires one.
if (df >
2000 Mar 03
0
compiling R-1.0.0 on SGI
I have tried compiling R on a SGI 6.0 and got the following:
cc -o ../../bin/R.X11 apply.o arithmetic.o array.o attrib.o bind.o builtin.o character.o coerce.o colors.o complex.o context.o cov.o cum.o debug.o devPS.o devPicTeX.o deparse.o deriv.o devices.o dotcode.o dstruct.o duplicate.o envir.o errors.o eval.o format.o fourier.o g_her_glyph.o g_fontdb.o g_cntrlify.o g_alab_her.o gram.o
2000 Mar 03
1
compiling R-1.0.0 on dec alpha (digital Unix 4.0)
I have tried compiling R on a dec alpha running digital unix 4.0 and
got the following:
f77 -shared -o ts.so PPsum.o burg.o eureka.o filter.o pacf.o starma.o stl.o carray.o mburg.o myw.o qr.o -lUfor -lfor -lFutil -lm -lots -lm
ld:
Warning: Unresolved:
R_alloc
R_NaReal
R_IsNA
R_IsNaNorNA
R_chk_calloc
R_chk_free
Rf_error
vmaxget
vmaxset
dqrdc2_
dqrcf_
mkdir ../../../../library/ts/libs
gmake[4]:
2003 Jul 31
1
R: smbtar
Actually I'm using the following versions:
smbd -V output: "Version 2.2.1a"
nmbd -V output: "Version 2.2.1a"
Stefano
-----Messaggio originale-----
Da: Mark Cooke [mailto:mpc@star.sr.bham.ac.uk]
Inviato: gioved? 31 luglio 2003 12.14
A: Stefano Del Negro
Oggetto: Re: [Samba] smbtar
Samba not liking the accented 'i' character ?
Just a guess,
Warning - don't