Re: [R] Nested mixed effectts question

2019-01-18 Thread Caroline
Great! Your suggestions made perfect sense and worked well. Thank you so much. > On Jan 18, 2019, at 3:33 AM, Phillip Alday wrote: > > (once again with the list) > > Hi Caroline, > > This question is probably better suited to r-sig-mixed-models > (https://stat.ethz.c

[R] Nested mixed effectts question

2019-01-15 Thread Caroline
rge because her dataset is too small to include an interaction term or is stemming from issues of model structure? Thanks! Caroline [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see

Re: [R] MODISTools Help

2017-06-23 Thread Caroline
t 8:49 AM, Robert Baer wrote: > > > > On 6/22/2017 7:05 PM, Caroline wrote: >> ##MODISTools example >> library(MODISTools) >> library(lubridate) >> setwd('~/Documents/Modis data') >> >> #MODISTools with buffalo data >> >

Re: [R] MODISTools help - with reproducible examples

2017-06-23 Thread Caroline
-to-make-a-great-r-reproducible-example > > [2] http://adv-r.had.co.nz/Reproducibility.html > > [3] https://cran.r-project.org/web/packages/reprex/index.html > -- > Sent from my phone. Please excuse my brevity. > > On June 23, 2017 6:54:48 AM PDT, Caroline > wro

Re: [R] MODISTools help - with reproducible examples

2017-06-23 Thread Caroline
I have and they have not yet replied - however that was only two or three days ago. I have included a code example. > On Jun 22, 2017, at 8:25 PM, David Winsemius wrote: > >> >> On Jun 22, 2017, at 4:44 PM, Caroline >> wrote: >> >> I am using the

[R] MODISTools help - with reproducible examples

2017-06-22 Thread Caroline
I am using the R-package MODISTools (different than MODIS) and am having a lot of difficulty troubleshooting my code. I have spent awhile going through MODISTools tutorials, searching for my error code, looking at the source code. However, I have not been able to find any relevant information re

Re: [R] MODISTools Help

2017-06-22 Thread Caroline
ou have > difficulty troubleshooting your code, but you have shown us no code. > You got an error message that seems explicit, but with neither code > nor data, I do not know whether anyone can make sense of it. In any > case, I certainly cannot. > > > Cheers, > Bert > >

[R] MODISTools Help

2017-06-22 Thread Caroline
I am using MODIS Tools and am having a lot of difficulty troubleshooting my code. I am a PhD student studying African buffalo in Kruger National Park, South Africa. The study I am currently working on involves a herd of 200 African buffalo caught every six months for 4 years. I am trying to us

[R] Missing data in RMark

2015-12-18 Thread Caroline Glidden
I am currently trying to run a Known Fates Model in RMark with individual time varying covariates. However, for animals that died early in the study or were not captured at one capture period I, of course, do not have data for all of their time points. I thought that NAs would not matter when th

[R] control for repeated observations in a simple correlation design

2014-06-03 Thread Caroline Lustenberger
eated observations" in the pooled dataset (I don't want to take the mean for each subject)? All the best Caroline [[alternative HTML version deleted]] __ R-help@r-project.org mai

[R] control for repeated observations in a simple correlation design

2014-06-03 Thread Caroline Lustenberger
eated observations" in the pooled dataset (I don't want to take the mean for each subject)? All the best Caroline [[alternative HTML version deleted]] __ R-help@r-project.org mai

[R] linear mixed model for non-normal negative and continous data

2014-04-28 Thread Caroline Lustenberger
log transformation). How could I proccede with this data. Is there a possibility to use a generalized linear model? Thanks and all the best Caroline [[alternative HTML version deleted]] __ R-help@r-project.

[R] Problems with clmm2 (ordinal data fit)

2014-03-16 Thread Caroline Lustenberger
ing level for timepoint 1? Can I use the results obtained by Likelihod ratio test for clm even if the model was not a good fit? What could I do instead? Thank you so much for your help and all the best Caroline [[alternative HTML versio

[R] Finding where a string drops below a certain value

2013-03-09 Thread Williams,Caroline
ork. I hope this is clear, let me know if I have missed any important information. Thank you for your time, any help much appreciated. Caroline Williams __ Caroline Williams, PhD Postdoctoral Associate, Hahn lab Department of Entomology and Nema

[R] Specific structure of variance-covariance matrix in the lme function for a linear mixed effect models

2012-12-17 Thread Caroline Bazzoli
tween fingers is the same for each position. We would like to test a model with different blocks to model different position dependence. Any help with this is greatly appreciated. Thanks in advanced for yours attention! Caroline bazzoli -- Maitre de Conférences en Statistique Tour IRMA - Labora

Re: [R] Execution speed in randomForest

2012-04-06 Thread Jason & Caroline Shaw
hat type of system are you running on?  Use some of the > system level profiling tools.  If on Windows, then use perfmon. > > On Fri, Apr 6, 2012 at 11:28 AM, Jason & Caroline Shaw > wrote: >> I am using the randomForest package.  I have found that multiple runs >> of pr

[R] Execution speed in randomForest

2012-04-06 Thread Jason & Caroline Shaw
I am using the randomForest package. I have found that multiple runs of precisely the same command can generate drastically different run times. Can anyone with knowledge of this package provide some insight as to why this would happen and whether there's anything I can do about it? Here are som

[R] slow computation of functions over large datasets

2011-08-03 Thread Caroline Faisst
ot;] system.time(for (i in 2:9) {exampledata2[i,"orderAmount"]<-ifelse(exampledata2[i,"orderID"]==exampledata2[i-1,"orderID"],exampledata2[i-1,"orderAmount"]+exampledata2[i,"itemPrice"],exampledata2[i,"itemPrice"])}) Does someone kno

Re: [R] Offset in glm poisson using R vs Exposure in Stata

2010-11-16 Thread Columbine Caroline Waring
AGE- > Hash: SHA1 > > On 11/16/2010 03:08 PM, Columbine Caroline Waring wrote: > > > Officially I tried: > > **A** > >> glm(count~md+ms+rf+sg+offset(log(Eff)), family=poisson,data=DepthHabGen) > >> glm(count~md+ms+rf+sg, offset=(log(Eff)), family=poisson,d

Re: [R] Offset in glm poisson using R vs Exposure in Stata

2010-11-16 Thread Columbine Caroline Waring
Or perhaps change the link? What would be recommended? Thank you. > To: r-h...@stat.math.ethz.ch > From: bbol...@gmail.com > Date: Tue, 16 Nov 2010 13:16:20 + > Subject: Re: [R] Offset in glm poisson using R vs Exposure in Stata > > Columbine Caroline Waring hotmail.com>

[R] Offset in glm poisson using R vs Exposure in Stata

2010-11-16 Thread Columbine Caroline Waring
R-helpers, I am hoping to find someone who uses both R and program Stata for GLMs. I am a beginner R user, finding my own way through; learning code etc. at the same time as learning the statistics I need to complete my project. What I have is the code from Stata and am trying to reproduce th

Re: [R] how to find maximum for multivariable data

2009-09-13 Thread caroline choong
Many thanks, truly a simple and elegant solution! Caroline On Sun, Sep 13, 2009 at 12:08 AM, David Winsemius wrote: > > On Sep 12, 2009, at 11:36 AM, caroline choong wrote: > >> Dear all, >> I have a data set as follows: >> >>        ID               cycle.numbe

[R] how to find maximum for multivariable data

2009-09-12 Thread caroline choong
tor(ID))) for (i in 1:length(patients)) { max.cycle[i] <- max(cycle.number[(ID %in% patients[i] )]) } But i would like to know if there is a better or more elegant way of pulling out the maximum cycle.number for each ID? Perhaps without the need for using a for loop? Many thanks,

[R] Help on drawing stars and radars in R (update)

2009-06-11 Thread Caroline Gideon-Adeniyi
and the segments overlap each other and each segment is not visible. So I desperately need the command that only colours the outline of the segments or stars instead of filling it. This is the example given in the reference manual: stars(mtcars[, 1:7], locations = c(0,0), radius = FALSE, key.loc=c(

[R] Help on drawing stars and radars in R

2009-06-10 Thread Caroline Gideon-Adeniyi
and the segments overlap each other and each segment is not visible. So I desperately need the command that only colours the outline of the segments or stars instead of filling it. Can u help? Thank You Caroline __ R-help@r-project.org mailing list ht

[R] String replacement in an expression

2009-05-28 Thread Caroline Bazzoli
eta) - (V * ka)) + (V * Vm * exp(-((Cl+beta)m/Vm) * t))" the character "Clm" has been also replaced. How could I avoid this unwanted replacement ? Thank you in advance for any help. -- - Caroline BAZZOLI INSERM U738 - Université PARIS 7 UFR de

[R] fclustindex, e1071 package

2009-04-25 Thread Caroline Wallis
gesv: system is exactly singular Please could anyone explain what this means and what I have done wrong? thanks Caroline Wallis [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailma

Re: [R] Strptime/ date time classes

2008-07-14 Thread Caroline Keef
When you look at the missing object it doesn't look missing at all. Caroline _ Find the best and worst places on the planet [[alternative HTML version deleted]] __ R-he

Re: [R] Strptime/ date time classes

2008-07-09 Thread Caroline Keef
:18:00" [16] > "2000-03-26 01:28:00" Which obviously aren't missing. I do want POSIXlt as I need to extract the day of the month (I'm extracting daily maxima from irregulrly observed time series). This seems like a bug to me, I just thought I'd check with people

[R] Strptime/ date time classes

2008-07-09 Thread Caroline Keef
Dear all, I've come across a problem using strptime, can anyone explain what's going on? I'm using version 2.7.0 on Windows XP. Thank you Caroline First read in a data file using read.table alldata = read.table(file, header=F, skip=4, colClasses = c("character",&qu

[R] R error using Survr function with gcmrec

2008-06-17 Thread Caroline King
Would someone be able to help with this question? I'm using the Gcmrec, Survrec, and Design packages to do a power analysis on simulated data. I'm receiving an error after using the Survr function that all data must have a censoring time even after using the gcmrec function: newdata<-add

[R] R error using Survr function with gcmrec

2008-06-17 Thread Caroline King
Would someone be able to help with this question? I'm using the Gcmrec, Survrec, and Design packages to do a power analysis on simulated data. I'm receiving an error after using the Survr function that all data must have a censoring time even after using the gcmrec function: newdata<-add

[R] flagging glm models with warnings

2007-12-14 Thread Caroline Paulsen
at once and then want to see which of them produced errors. Any suggestions on how to do this? Or suggestions on how to make my models not experience any warnings or errors? Thanks so much! Caroline E. Paulsen School of Aquatic and Fishery Sciences University of Washi

[R] Defining the "random" term in function "negbin" of AOD package

2007-12-12 Thread Caroline Paulsen
unction? Specifically, what would I use for the required "random" term? Caroline E. Paulsen Masters Candidate School of Aquatic and Fishery Sciences University of Washington phone: 206.852.9539 email: [EMAIL PROTECTED] [[alternative HTML version deleted]] __