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Cool. If you get some code working and don't mind sharing it please post it here. Michael On 17 September 2010 16:49, Sunny Srivastava <research.baba at gmail.com> wrote: > Thanks Michael for your help. At least its...

On 12 November 2010 02:21, David Winsemius <dwinsemius at comcast.net> wrote: > >> The fastest and easiest solution is >> >> ?t(A) %*% A > > That is really elegant. (Wish I could remember my linear algebra lessons as > well from forty years ago...

Hi Stephen, If you are working with just a single file (database table) or a small number I'd suggest you look at the RSQLite package. It will probably do everything you want and there is good tutorial info available...

Type data() to list the numerous example data sets included with the standard R distribution. Michael On 20 November 2010 20:42, Stephen Liu <satimis at yahoo.com> wrote: > Hi folks, > > Please advise where can I down free data files...

>> In case you haven't see it, the glm function accepts an optional >> weights argument. >> > > Thanks for the reply. But the philosopy behind weighting is the assumption > of unequal variance in the y values. In normal regression one assumes that...

Hello, I think you will have to specify your requirements (or at least area of interest) in much greater detail to get any very meaningful input from people here. Meanwhile there are countless examples of object-oriented programming using R...

Oops, that should have been result[[1]], not results[[1]] On 17 September 2010 15:03, Michael Bedward <michael.bedward at gmail.com> wrote: > Hello Selthy, > > Here's one way. Assume your tables are called x.trt and x.cont...

Hi Chuan, I'm forwarding your question to the list because I haven't used the rimage package... It's best if you post questions to the list anyway because you are more likely to get a fast and useful...

Hello Kyran, Some more details of your data would be helpful. For example, is it cumulative species count over time ? Michael On 23 September 2010 15:05, Kyran Staunton <staunton.k at gmail.com> wrote: > Hi, > > I am trying to...

On 29 September 2010 09:47, Remko Duursma wrote: > > > How about: > > y[y[,2] %in% x.samp[,2],] > > gives you the subset of y where values in the second column are restricted > to your sample from x. > > You can then...

Hello Walt, Have a look at the bnlearn and deal packages. Michael On 24 December 2010 01:29, Data Analytics Corp. <walt at dataanalyticscorp.com> wrote: > Hi, > > Does anyone know of a package for or any implementation of a Bayesian...

Hello Andr?, > I want to eliminate an element of a list: > > list <- seq(1,5,1) That's not a list, it's a vector > s <- sample(list,1) > > lets say s=3 > Now I want to remove 3 from...

Fancy that... vector spam :) Michael On 12 November 2010 20:30, Jeff Musgrave <jeff at teamteach2.com> wrote: > Now you and your Vector Team can make more money. > Offer your current client base a chance to buy and sell > a...

I'm having problems with your method Petr. I seem to get an additional prompt. Example... f <- function() { cat("\n", "Enter a string:", "\n") s <- scan(n=1) cat("\n", "You entered", s, "\n") } Running f() produces... Enter a string...

Hi Muhammad, Have a look at the biclust package... http://cran.r-project.org/web/packages/biclust/index.html Michael On 21 October 2010 18:00, Muhammad Yaseen <myaseen208 at gmail.com> wrote: > *Hi Folks,* > * > * > *I want to do two...

Have you looked at JRI ? http://www.rforge.net/JRI/ Michael On 4 October 2010 09:29, lord12 <trexinsd at yahoo.com> wrote: > > It seems that you can call Java objects from R but that you cannot call R > objects...

Here's another way... x <- c(2,2,4,6,2,4,4,6,8,6) match(x, unique(x)) Produces... [1] 1 1 2 3 1 2 2 3 4 3 On 12 August 2010 01:48, clips10 <m...

Hi Wendy, In case you haven't see it, the glm function accepts an optional weights argument. Michael On 29 November 2010 09:42, Wendy Anderson <newhorizonscandelo at gmail.com> wrote: > I have a glm regression (quasi-poisson) of log...

The postscript function ? On 23 September 2010 17:12, Seyit Ali KAYIS <skayis at selcuk.edu.tr> wrote: > Dear All, > > I need to create eps file which is the required figure format ?of the > journal that I want to submit...

Try running this and see if it does what you want. It just uses plain old plot with the cex arg for size and the col arg for colour... greyDots <- function() { # make up some data x <- runif(50, 0, 10...