Re: [R] conditional probability removal

2014-04-17 Thread Rui Barradas
Hello, The discussion in that thread applies, maybe with prob <- 1L + (dat >= 5) + (dat >= 8) Hope this helps, Rui Barradas Em 17-04-2014 21:17, Boris Steipe escreveu: I think the discussion in this thread https://stat.ethz.ch/pipermail/r-help/2014-April/368816.html applies exactly. See

Re: [R] conditional probability removal

2014-04-17 Thread Boris Steipe
I think the discussion in this thread https://stat.ethz.ch/pipermail/r-help/2014-April/368816.html applies exactly. See the parameter "prob" of sample. Cheers, B. On 2014-04-17, at 4:07 PM, Charles Determan Jr wrote: > Greetings, > > I would like to randomly remove elements from a numeric v

[R] conditional probability removal

2014-04-17 Thread Charles Determan Jr
Greetings, I would like to randomly remove elements from a numeric vector but with different probabilities for higher numbers. For example: dat <- sample(seq(10), 100, replace=T) # now I would like to say randomly remove elements but with a higher chance of removing elements >= 5 and even great

Re: [R] conditional probability

2010-11-08 Thread Giovanni Petris
If you want a conditional distribution of x11 given x1,..x10, you need to make some assumptions about the joint distribution. It seems from the original post that items 1. and 2. refer to the marginal distribution of each observation. In general, it would help to specify the question a little mor

Re: [R] conditional probability

2010-11-08 Thread Michael Bedward
Hello Jumlong, For Normal distribution see the help page for pnorm. For dealing with unknown (empirical) distributions, look at ecdf. Hope this helps Michael On 8 November 2010 16:29, Jumlong Vongprasert wrote: > Dear all >          I have problem with calculate probability, I have data x1,...

[R] conditional probability

2010-11-07 Thread Jumlong Vongprasert
Dear all I have problem with calculate probability, I have data x1,...,x10, I want to calculate probability x11 given x1,...,x10 with two conditions. 1. x is normal 2. unknow distribution How I can do this. Many Thanks. Jumlong -- Jumlong Vongprasert Assist

Re: [R] Conditional probability in Copula package?...

2009-11-07 Thread David Winsemius
On Nov 7, 2009, at 3:50 PM, Tidal Wave wrote: Hello All, How would one go about getting Pr(Y ≤ y|X = x) for a Frank copula via the Copula or other package? Change the limits of integration? -- David Winsemius, MD Heritage Laboratories West Hartford, CT

[R] Conditional probability in Copula package?...

2009-11-07 Thread Tidal Wave
Hello All, How would one go about getting Pr(Y ≤ y|X = x) for a Frank copula via the Copula or other package? Best Regards, David __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://