Search Archives
Search tips
from:Name
Search by author name, e.g. from:Duncan Murdoch
"exact phrase"
Match an exact phrase
word1 word2
Match messages containing both words
Date range
Use the date pickers to filter results to a time period
Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.
The following is among those added by r77792 to src/library/tools/R/QC.R in R devel. bad <- tryCatch(check_url_db(udb)) The 'tryCatch' has no handler. It does nothing. Error would still stop execution.
Hello R Support Team, I want to do R certification, could you help me with the list of certificates with their prices so it helps me to register. I want to do the certification directly from the governing body "r...
Hi everyone, I am wondering if there exists a stepwise regression function for the Bayesian regression model. I tried googling, but I couldn't find anything. I know "step" function exists for regular stepwise regression, but nothing for Bayes. Thanks...
SVN revision replaces "slave" with "no-echo" in R devel. In each of the following, "no-echo" is rather strange to me. - src/gnuwin32/README.Rterm 3) As a no-echo process for ESS mode in NTEmacs with flag --ess...
Dear R users: I wonder anyone is aware of such a thing from lgamma() > lgamma(-0.8) [1] 1.747207 I thought it should be NA as in S-PLUS. Both R-1.3.1 and R-1.5.1...
Why the last "which" in the following example doesn't work? Is there a simple way to identify the indices of array elements that meet multiple criteria? Thanks. YC Tao > x<-1:10 > which(x<5) [1] 1 2 3...
Hello Mailing List, On vegan's help page (?protest), it states that protest() reports m_{12}. However, in Legendre & Legendre Numerical Ecology (2012), p612, it reads "protest() of vegan uses TraceW instead of m_{12}^2". Obviously TraceW != m_{12...
Description?of?arguments?main,?xlab,?ylab?in?hist.Rd?in?current?R?devel?and?R?patched?ends?with?this. the?default?\code{ylab}?is?\code{"Frequency"}?iff?\code{probability}?is?true In?fact,?if?'probability'?is?true,?the?histogram?doesn...
Hi,my name is; William, a graduate student in the Department of EconomicsState University of New York(SUNY),at Albany.I'm using R-3.6,1 and Rstudio on Window, however, i've problems installing packageslike:gEcon,BMR on...
Colleagues Given the coefficients of a cubic polynomial, a,b,c,d and using discriminant_cubic <- function(a, b, c, d) { D <- 18 * a * b * c * d - 4 * b^3 * d + b^2 * c^2 - 4 * a * c^2 - 27...
Many thanks to Brian and Uwe for their replies. After some changes and recompilation, my dll library now works with R1.7.1. I think the problem was caused by the change in R1.7.1 on calling log1p C...
Dear all, I am in the process of migrating an S programme library to R, and it involves the family entity. I have checked ?family but it does not give much detail of its components. I will be very grateful...
I want to install r on a windows network drive so that users who have their own Win2000 machines can run something like x:\bin\rterm.exe CMD BATCH x:\url\prog.r c:\out\prog.Rout I do not...
This might be an easy question. I tried to catch the results of nls, but to no avail. For example, if I try to fit a modle y~A*x*x+B*x+C nls will print out what A...
Sorry, it is already fixed. Currently, it is as follows. bad <- tryCatch(check_url_db(udb), error = identity) On Tuesday, 10 March 2020, 11:53:16 pm GMT+7, <suharto_anggono at yahoo.com> wrote: The following is among those...
Dear S-PLUS/R users: Do you know any default function or a user contributed function that can draw an ellipse with given axes and origin? Thanks for any help. Paul. -- Romance, like alcohol, should be enjoyed, but should not...
It seems that the dbReadTable() method provided by RMySQL could not get rid of the headers, neither the index column... So 1. Can I use read.table() method to get a table of MySQL database? >From the help document the...
Hi, I am interested to use Kernel Density Estimation on bivariate data for multi-class classification. So far, I have managed to use the 'ks' package to plot the contours of the kernel density estimates based on 8-class training...
Hi, I am interested to use Kernel Density Estimation on bivariate data for multi-class classification. So far, I have managed to use the 'ks' package to plot the contours of the kernel density estimates based on 8-class training...
Greetings, When reading the random forest manual by Liaw, in the examples "set.seed" is always used before building a forest. Does it matter if I don't set the seed? If I set a different seed manually each time...
Can't find what you're looking for? Try searching with Google .