similar to: Is this a bug?

Displaying 20 results from an estimated 10000 matches similar to: "Is this a bug?"

2001 Aug 08
1
NLME augPred error
Could someone explain the meaming of this error message from augPred: > augPred(area3.pen.nlme, primary=~day) Error in predict.nlme(object, value[1:(nrow(value)/nL), , drop = FALSE], : Levels 1,2,3 not allowed for block > predict.nlme(area3.pen.nlme) does not produce an error. area3.pen.nlme was created with: > area3.pen.nlme <- nlme(area ~ SSlogis(day, Asym, xmid, scal),
2000 Nov 03
2
aov and missing values
I am learning R, and although I have looked in the documentation, I may be asking something obvious. Sorry, if that is the case. In a split-plot design if there is a missing subunit summary gives me a table with two rows for the same factor, one in the error within section and one in the section using error between units. With no data missing the table is "normal". How does one
2002 Apr 18
1
lattice
I cannot find the equivalent of cex.axis for lattice. How does one change the size of the labels of the axis tick marks in xyplot et al.? Thanks in advance for any help. Pedro. p.s.: I looked in the FAQ and Trellis manual, but I diidn't find an answer... so I hope I am not asking about something obvious. I am using R 1.4.1 on windows 9X. Lattice 0.4-0 --
2002 Apr 14
0
gls
Dear all, I am confused. I have encountered some strange behaviour of gls > data(co2) > co2.y <- aggregate(co2,1,mean) > co2.y.data <- data.frame(co2=as.numeric(co2.y),year=seq(1959-1980,along=co2.y)) > co2.1.gls <- gls(co2~year+I(year^2), co2.y.data) > co2.2.gls <- update(CO2.1.gls, corr=corAR1()) > summary(CO2.2.gls) > plot(CO2.2.gls) plot shows standardized
2004 Feb 20
1
nlme and multiple comparisons
This is only partly a question about R, as I am not quite sure about the underlying statistical theory either. I have fitted a non-linear mixed-effects model with nlme. In the fixed part of the model I have a factor with three levels as explanatory variable. I would like to use Tukey HSD or a similar test to test for differences between these three levels. I have two grouping factors:
2005 Aug 18
1
GLMM - Am I trying the impossible?
Dear all, I have tried to calculate a GLMM fit with lmer (lme4) and glmmPQL (MASS), I also used glm for comparison. I am getting very different results from different functions, and I suspect that the problem is with our dataset rather than the functions, but I would appreciate help in deciding whether my suspicions are right. If indeed we are attempting the wrong type of analysis, some
2003 Nov 03
2
Problem with batch-file
Hi I have written a graphical user interface using tcltk. Now I would like to run it under rterm.exe with a batch file. I tried the following code written in a .bat file: d:\R\rw1071\bin\Rterm.exe --no-restore --no-save <d:\RGui.r> d:\RGui.out The problem is that rterm does open but the gui isn't running properly. After a few seconds rterm is closeing without doing anything more
2009 Oct 13
2
Sweave output encoding in R-2.10.0beta on Windows (Rgui <-> Rterm)
Dear developers, I have come across a (somewhat strange) change in the encoding of Sweave output from R-2.9.2pat to R-2.10.0beta (apparently specific to Rgui) on Windows installations. Of course, the NEWS file contains quite a few changes concerning encoding, but I was not able to locate an entry which explains the observed behaviour. I am not very familiar with encodings/locales/codepages,
2001 Oct 12
1
RGui innards questions
Hi, i would like to find out more on how Rgui works. Is there any documentation that details how RGui interfaces with the R language & environment. So, i would like to know things such as: - What language is RGui built in (source available?) - What language is RTerm built in? - how does the output of an R command get directed to the terminal window in RGui? It seems to me that RGui is RTerm
2011 Jun 07
1
Cases of TAB-completion that hang Rterm
FYI, via a bug report of one of my packages, I discovered that the following cases will hang Rterm when using TAB completion: CASE #1: Adding an empty default function for tail() causes Rterm on Windows to hang if one press TAB at the prompt: % Rterm -vanilla > tail.default <- function(...) {} > [PRESS TAB] Error in specialOpLocs(text) : (list) object cannot be coerced to type
2003 Mar 03
1
Use Rterm in rxvt for Cygwin?
Dear R users, Does anyone notice that Rterm.exe does not work well with rxvt.exe, an xterm emulator for Cygwin? It produces an error message window with the following message: This program has performed an illegal operation and will be shut down. If the problem persists, contact the program vendor It also prints "Signal 127" in rxvt window. Rterm --ess, however, works.
2007 Dec 27
1
encoding question again
Hi, R Devils, I'm running the actual R version in JGR (version 1.5-8 ). Sys.getlocale(category = "LC_ALL") yields [1] "LC_COLLATE=German_Germany.1252;LC_CTYPE=German_Germany.1252;LC_MONETARY=German_Germany.1252;LC_NUMERIC=C;LC_TIME=German_Germany.1252" I want to write some HTML-Code enhanced by statistical results and labels encoded in Latin-1, which I pass to a function.
2018 Mar 08
2
[Bug report] Chinese characters are not handled correctly in Rterm for Windows
Hello everyone, I am new to R and I have experienced some bugs when using Rterm on Windows. Chinese characters in the console output are discarded by Rterm, and trying to type them into the console will crash the Rterm application. ---ENVIRONMENT--- Platform = x86_64-w64-mingw32 OS = Windows 10 Pro 1709 chs R version = 3.4.3 Active code page = 936 (Simplified Chinese) ---STEPS TO
2006 Oct 29
2
Rgui.exe fix for "console not found" buffer overflow problem
I'm using R on Windows XP Professional SP2. I figured out the fix for my buffer overflow problem that did not allow me to use Rgui.exe for about two weeks. I would keep getting "console not found" and even when I uninstalled and re-installed got the same problem. Here's how the problem started. In Rgui.exe, I attempted to get more visible output in the buffer (I wanted
2005 Nov 02
2
readline() and Rterm in Windows
I'm running an R script in Rterm and would like the user to be prompted for input as in: id <- readline("Please enter ID: ") myfunction(id) . . . etc. This works when I run one line at a time in RGui, but not when I try to run the script in Rterm (I'm working with R 2.2.0 in Windows Server 2003). Is there any way to do this? Mikkel
2003 Oct 21
1
Console in RGui does not do CR on \r (PR#4705)
Full_Name: David Lennartsson Version: 1.7.1, 1.8.0 OS: Windows XP Submission from: (NULL) (62.119.45.80) A very minor bug, but here it comes. On doing something as simple as cat("1st test string\r2nd\n") the console in RGui on Windows do not perform a CR on '\r'. This is very annoying if you for example want to have a simple progress meter when running a batch job. It works
2005 Feb 07
2
RODBC working in Rgui but not Rterm
Hello Users: I'm using R version 2.0.1, and having problems with RODBC. Everything works fine when I use Rgui, but when I try to use Rterm and issue the commands library(RODBC) con <- odbcConnect("MySQL", "test") I get the following error: Error in sqlQuery(con, str) : first argument is not an open RODBC channel In addition: Warning messages:
2024 Feb 09
1
Avoiding Delete key function as 'Quit R' in Rterm when there are no characters in cursor line
That looks to me like a bug, but I don't use Windows any more, so I won't offer to try to fix it for you. In fact I don't think Rterm has many users at all: most Windows users probably use RStudio or one of the other graphical front ends (Visual Studio, Emacs, Rgui, etc.) So maybe you can track down the issue, or someone else will try. Or maybe you'll just have to avoid
2004 Jun 06
1
Re: [R] Printing Lattice Graphs from Windows (PR#6948)
Hi, Duncan: I just did "plot(1:2)" in Rgui.exe, and that copied fine as a metafile into MS Word via the clipboard. Then I exited and restarted Rterm.exe under ESS and tried it again. This time, I got a blank image copied into MS Word. However, after I modified the Lattice defaults via, "trellis.par.set('background', list('white'));
2008 Mar 10
1
caretNWS and training data set sizes
Hi, I am using the caretNWS package to train some supervised regression models (gbm, lasso, random forest and mars). The problem I have encountered started when my training data set increased in the number of predictors and the number of observations. The training data set has 347 numeric columns. The problem I have is when there are more then 2500 observations the 5 sleigh objects start but do