Displaying 20 results from an estimated 3000 matches similar to: "How do I save a file as .R ?"
2011 Nov 08
3
GAM
Hi R community!
I am analyzing the data set "motorins" in the package "faraway" by using
the generalized additive model. it shows the following error. Can some one
suggest me the right way?
library(faraway)
data(motorins)
motori <- motorins[motorins$Zone==1,]
library(mgcv)
>amgam <- gam(log(Payment) ~ offset(log(Insured))+
s(as.numeric(Kilometres)) + s(Bonus) + Make +
2011 Nov 18
3
Permutations
Hi all,
why factorial(150) shows the error out of range in 'gammafn'?
I have to calculate the number of subset formed by 150 samples taking 10 at
a time. How is this possible?
best
[[alternative HTML version deleted]]
2002 Nov 05
3
tsplot function
I understand that the tsplot function is no longer available in the
latest verion. What should I do if I want to plot say the first five
rows of a matrix??
-gyan
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the
2007 Feb 03
2
Trailer message
Hi ,
I am using Dovecot with Postfix I want put a trailer message for smtp/pop3
user
how do I do.
Regards
Gyan
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://dovecot.org/pipermail/dovecot/attachments/20070203/3d3353cc/attachment-0001.html>
2011 Nov 09
2
Error in drawing
I have got following error in drawing wavelet fitting. can some one help?
> library(faraway)
> data(lidar)
> newlidar<-lidar[c(1:128),]
> library(wavethresh)
> wds <- wd(newlidar$logratio)
> draw(wds)
Error in plot.default(x = x, y = zwr, main = main, sub = sub, xlab = xlab,
:
formal argument "type" matched by multiple actual arguments
[[alternative HTML
2011 Nov 29
3
Problem in log
Hi all I have a function of log defined by y = log(1- exp(-a)), when
exp(-a) is greater, 1, it produce NaN. How can I remove this in R?
[[alternative HTML version deleted]]
2011 Nov 11
8
Help
Dear Contributors
I would like to perform this operation using a loop, instead of repeating
the same operation many times.
The numbers from 1 to 4 related to different groups that are in the
database and for which I have the same data.
x<-c(1,3,7)
datiP1 <- datiP[datiP$city ==1,x];
datiP2 <- datiP[datiP$city ==2,x];
datiP3 <- datiP[datiP$city ==3,x]
datiP4 <-
2012 Dec 05
4
Import multiple data frames and combine them using "cbind"
Hi group,
I imported 16 data frames using the function "list.files"
temp <- list.files(path="...........")
myfiles = lapply(temp, read.table,sep = "")
Now I have 16 data set imported in R window.
I want to combine them by row and tried some thing like (Here I am
considering only 20 columns)
for(i in 1:16){
data<- cbind(myfiles[[i]][,1:20])
}
but it
2011 Nov 07
3
Correction in error
Hello R community, following is my code and it shows error, can some one
fix this error and explain why this occurs?
gibbs <-function(m,n, theta = 0, lambda = 1){
alpha <- 1.5
beta <- 1.5
gamma <- 1.5
x<- array(0,c(m+1, 3))
x[1,1] <- theta
x[1,2] <- lambda
x[1,3]<- n
for(t in 2:m+1){
x[t,1] <- rbinom(x[t-1,3], 1, x[t-1,1])
2012 Apr 06
2
Bayesian 95% Credible interval
Hi all,
I have the data from the posterior distribution for some parameter. I want
to find the 95% credible interval. I think "t.test(data)" is only for the
confidence interval. I did not fine function for the Bayesian credible
interval. Could some one suggest me?
Thanks
[[alternative HTML version deleted]]
2011 Nov 16
2
Error in random walk Metroplis-hasting
Hi R community,
I have some data set and construct the likelihood as follows
likelihood <- function(alpha,beta){
lh<-1
d<-0
p<-0
k<-NULL
data<-read.table("epidemic.txt",header = TRUE)
attach(data, warn.conflicts = F)
k <-which(inftime==1)
d <- (sqrt((x-x[k])^2+(y-y[k])^2))^(-beta)
p<-1 - exp(-alpha*d)
for(i in 1:100){
2011 Nov 21
1
Sub sets
I'd appreciate it if you'd keep on list for the archives. That said, I
think this function does what you were hoping for.
Michael
powerset <- function(n, items = NULL){
if(!is.null(items)) {
if(n != length(items)) warning("Resetting n in preference to
length(items)")
n = length(items)
}
smat <- do.call(expand.grid, rep(list(c(0,1)), n))
2012 Oct 22
1
random forest
Hi all,
Can some one tell me the difference between the following two formulas?
1. epiG.rf <-randomForest(gamma~.,data=data, na.action = na.fail,ntree =
300,xtest = NULL, ytest = NULL,replace = T, proximity =F)
2.epiG.rf <-randomForest(gamma~.,data=data, na.action = na.fail,ntree =
300,xtest = NULL, ytest = NULL,replace = T, proximity =F)
[[alternative HTML version deleted]]
2011 Nov 18
1
Permutation matrix
Hi all,
I have a set of elements (1, 1, 0,1,1,0,1,0,1,1) with ten elements. I have
to construct the permutation matrix of this set which is of the size 10 by
2^10. Can some one help how is this possible? Is there is a particular
function in R or I need to make function?
Best
[[alternative HTML version deleted]]
2011 Dec 05
1
Problem in while loop
Hi all,
I have the following code,
When I run the code, it never terminate this is because of the while loop i
am using. In general, if you need a loop for which you don't know in
advance how many iterations there will be, you can use the `while'
statement so here too i don't know the number how many iterations are
there. So Can some one suggest me whats going on?
I am using the
2012 Oct 01
1
Problem with nls regression fit
Hi all,
I got following problem in fitting the data.
Any kind of suggestions are welcome
> beta <- 3.5
> d <- seq(0.1,62.5,0.1)
> y <- exp(-beta*d)
> y1 <- y
> x <- read.table("epidist.txt", header = TRUE)
> data.nls <- as.data.frame(cbind(y1,x))
> #attach(data.nls)
> nls.fit <- nls(y1~dist,data.nls)
Error in cll[[1L]] : object of type
2008 Jan 23
4
redirect_to broken?
Is ActionController''s redirect_to method broken by Facebooker? When I try to invoke it and execute through apps.facebook.com, I get a blank page returned, response code 200, no redirect. When I try to connect directly to the server (not through apps.fb), I get the infinite recursion error described minutes ago. Are any of you able to use redirect_to successfully, and if so, any ideas
2004 Mar 11
6
Trouble mounting a windows share from Linux
I have Fedora Core 1 workstations configured with winbind logging onto our
NT domain. Everything is going well except that I cannot seem to figure out
how to connect to a windows home directory on a Win2000 server. Here is the
scenario:
W2K server with home directories for each user:
Each user has modify permissions to their share
Administrator has full control
First off, I need to somehow
2008 Jan 29
17
facebook_url_rewriting.rb
Here''s the fix for Facebook apps that specify a controller in their callback URLs. First, set this variable in your environment scripts:
ENV[''FACEBOOKER_CALLBACK_PATH''] = ''/controller''
# where controller is the name of your Facebook controller
And then patch vendor/plugins/facebooker/lib/facebooker/rails/facebook_url_rewriting.rb as shown in the
2019 Jan 09
2
LTO, ifuncs, and lld
It's at this point where I think about filing a full bug report with
llvm. Any hints before I do?
On Mon, Jan 07, 2019 at 04:00:02PM -0500, Shawn Webb wrote:
> It looks like this commit breaks CSU initialization with
> statically-compiled applications.
>
> With a very simple application at [1], compiled with:
> cc -g -O0 -flto -static -o pid pid.c
>
> The application