similar to: glm gives incorrect results for zero-weight cases (PR#780)

Displaying 20 results from an estimated 2000 matches similar to: "glm gives incorrect results for zero-weight cases (PR#780)"

2000 Jul 05
2
eigen function on Solaris2.6 (PR#595)
Full_Name: Sharon Kuhlmann Version: 0.99 OS: solaris2.6 Submission from: (NULL) (129.16.167.231) When I use the function > eigen(x), it gives me a "Process R bus error", and the program quits. I'm running the following R version: platform sparc-sun-solaris2.6 arch sparc os solaris2.6 system sparc, solaris2.6 status Patched
2002 Apr 30
3
rbind'ing empty rows in dataframes in 1.4.1 versus 1.5.0
Hi, In 1.4.1, I was able to create extra "empty" rows in a dataframe as so: > x <- data.frame(a = letters[1:3], b = 1:3) > x a b 1 a 1 2 b 2 3 c 3 > x[4,] a b NA NA NA > rbind(x, x[4,]) a b 1 a 1 2 b 2 3 c 3 NA NA NA > R.version _ platform sparc-sun-solaris2.6 arch sparc os solaris2.6
2001 Nov 07
1
segmentation fault with GCC 3.0.2
I have now tested R 1.3.1 compiled with GCC 3.0.2 on Solaris and the example I previously posted (repeated below) still gives a segmentation fault, as it does with GCC 3.0.1 but not with 2.95.2. The eigen calculation sometimes needs to be repeated several times before the segmentation fault occurs. La.eigen does not cause a problem. (The problem occurred with R-devel too, but I have not tested
2002 Dec 13
1
Help compiling tinc in Solaris 2.6
I have a ss20 running Solaris 2.6 (and gcc 3.2) in which I want to install tinc. So, I run the configure script, ./configure --build=sparc-sun-solaris2.6 --host=sparc-sun-solaris2.6 --target=sparc-sun-solaris2.6 --with-openssl-include=/usr/local/ssl/include --with-openssl-lib=/usr/local/ssl/lib --with-zlib-include=/usr/local/include --with-zlib-lib=/usr/local/lib which seems to have run
2003 Mar 29
1
compling errors for sun unix (PR#2702)
--Scraw_of_Flies_285_000 Content-Type: TEXT/plain; charset=us-ascii Content-MD5: eXeT31BJngKeovsqhTpOHg== Dear R-project, I am having difficulty compiling R for my unix machine. Attached is the config.log file that has all the necessary info. Can you help? Thank you. Mutlu.. ------------------------------- Mr. Mutlu Ozdogan Center for Remote Sensing Boston University 725 Commonwealth Avenue
2000 Jan 11
1
Figure margins too large
I seem to remember an error like this being mentioned before, but if it wasn't: > zz <- density(rnorm(100)) > plot(zz) Error in plot.new() : Figure margins too large > version _ platform sparc-sun-solaris2.6 arch sparc os solaris2.6 system sparc, solaris2.6 status major 0 minor 90.1 year 1999 month December day 15 language R Paul Gilbert
2002 May 11
1
vector(NA, 3) (PR#1541)
I don't seem to be able to initialize a vector of NAs. I hope this is a bug and not a new feature (I realize I have not paid much attention to a lot of recent discussion about NA): platform sparc-sun-solaris2.6 arch sparc os solaris2.6 system sparc, solaris2.6 status major 1 minor 5.0 year
2003 Apr 28
1
ylab in time series plot (PR#2869)
You get a warning message when you specify a ylab parameter while plotting data whose x's are POSIXct values. Apparently the `axis.POSIXct' method tries to reset the ylab---via the ... parameter---after it has already been set by higher level methods. Here is a function that illustrates the problem. ylabProblem <- function() { x <- ISOdate(2003, 4, 1:10) # POSIXct
2000 Dec 20
1
dev.ask
I was surprised not to find dev.ask when I looked for it. Is there an alternative method of holding plots before going on to the next one? > R.version _ platform sparc-sun-solaris2.6 arch sparc os solaris2.6 system sparc, solaris2.6 status major 1 minor 1.1 year
2001 Jul 24
1
strptime and "impossible" dates
Typically, when I use strptime with "impossible" dates I get an NA, which is what I expect. > version _ platform sparc-sun-solaris2.6 arch sparc os solaris2.6 system sparc, solaris2.6 status major 1 minor 3.0 year 2001 month 06
2002 Apr 18
1
grid lines outside plot region in version R1.4.1
Hello everybody, if I'm using par(xpd=NA) gridlines will plotted outside the plotting region. This is "new" (and, in my opinion, unaesthetic) in version 1.4 - compared to version 1.3. Is this a bug or a feature? Example: ------------------ par(xpd=NA) plot(1:11) grid() ------------------ platform sparc-sun-solaris2.6 arch sparc os solaris2.6
2000 Mar 27
1
R port of acepack
To whom should bug reports of the R port of acepack be directed? On a SPARC/Solaris 2.6 or 2.7 (SunOS 5.6 or 5.7) system running R-1.0.0 the avas example fails > library(acepack) > example(avas) avas> TWOPI <- 8 * atan(1) avas> x <- runif(200, 0, TWOPI) avas> y <- exp(sin(x) + rnorm(200)/2) avas> a <- avas(x, y) Process R bus error (core dumped) at Mon
2003 Mar 05
1
printing POSIXct values in table labels
Hi, I think that there is something that I am misunderstanding in creating tables using dates that are of class POSIXct. Consider: > x <- data.frame(date = as.POSIXct(strptime(c(rep("2002-10-17", 4), rep("1999-12-08", 2)), format = "%Y-%m-%d"))) > x date 1 2002-10-17 2 2002-10-17 3 2002-10-17 4 2002-10-17 5 1999-12-08 6 1999-12-08 > table(x$date)
2002 Aug 15
1
order(1, na.last=NA) fails (PR#1913)
R> order(1, na.last=NA) Error in apply(sapply(z, is.na), 1, any) : dim(X) must have a positive length This bug appears unrelated to PR#1906, and so the fix of 8/15 doesn't help. It comes from the line inside order(): ok <- !apply(sapply(z, is.na), 1, any) where z=list(1) in my example. sapply() returns a single-element vector, not a matrix, making apply() unhappy. This might
2000 Dec 04
1
Bug in plot.formula (PR#757)
Here's a simple example: > x <- rnorm(20) > y <- 1 + 10*x + rnorm(20) > plot(y ~ x, subset=2*(1:10),xlab="In",ylab="Out") Error in length(x) == l : comparison (1) is possible only for vector types The problem seems to be in this section of the code for plot.formula: if (!missing(subset)) { s <- eval(m$subset, data, parent.frame()) l
1999 Jul 09
4
core dump on 0.64.2 SPARC/Solaris 2.6 in eigen (PR#223)
.. R is now configured for sparc-sun-solaris2.6 Source directory: . Installation directory: /unsup/R-0.64.2 C compiler: gcc -g -O2 FORTRAN compiler: g77 -O2 Gnome support: no $ gcc --version egcs-2.91.66 $ g77 --version GNU Fortran 0.5.24-19981002 "make check" later fails. The failure is in the test of the eigen() function. The
2001 Sep 26
1
Characters vectors, NA's and "" in merges
I often use merge with dataframes that contain character vectors which have elements that are sometimes "NA" (meaning the string NA, not the same thing, obviously, as NA in a numeric or factor vector). For example, the stock ticker for Nabisco was "NA". Unfortunately (for me), it seems like merge insists on inserting "NA" for missing values. My question: Is there some
2000 Dec 05
1
Inconsistency, possibly a bug? (PR#758)
Seems to be a day for finding peculiar little things. There is an inconsistency in the behavior of lm vis a vis glm: > x <- rnorm(15) > y <- 1 + 10*x + rnorm(15) > z <- as.factor(rep(c("A","B","C"),rep(5,3))) > xyz <- data.frame(x,y,z) > fit.lm <- lm(y ~ x + z, data=xyz, subset=(z != "C")) > fit.glm <- glm(y ~ x +
2002 Sep 09
1
multiple "keys" in Trellis plots?
My xyplot has a number of panels, and I'd like a separate key for each rather than a single key for the entire set. However, I cannot find a way to pass multiple key definitions to xyplot's "key" argument. Allow me to throw out a simple example: require(methods) require(lattice) ## define sample data myFrame1 <- data.frame(a=1:100, b=rep(1:10,10), c=unlist(lapply(1:10, rep,
1999 Dec 10
0
problems with 1.2pre17 on solaris2.6
On Solaris2.6, I have just run into some problems where using the 1.2pre17 scp to another box with either 1.2pre16 or 1.2pre17 on it. The scp dies with an "Alarm Clock" problem on larger files (the failure case file is a 1297920 byte solaris package.). It does not always die in the same place. openssh-1.2pre17-spa 51% |************** | qd 00:00 ETAAlarm Clock Write