Re: [R] Double Pareto Log Normal Distribution DPLN

2013-11-16 Thread b. alzahrani
** Bander * From: d...@vims.edu To: cs_2...@hotmail.com Subject: Re: [R] Double Pareto Log Normal Distribution DPLN Date: Wed, 13 Nov 2013 21:13:43 + I read the parameters in Fig 4, right as DPLN

Re: [R] Double Pareto Log Normal Distribution DPLN

2013-11-14 Thread David R Forrest
Subject: Re: [R] Double Pareto Log Normal Distribution DPLN Date: Wed, 13 Nov 2013 21:13:43 + I read the parameters in Fig 4, right as DPLN[2.5,0.1,0.45,6.5], so: x- 10^seq(0,4,by=.1) plot(x,ddpln(x,a=2.5,b=.01,v=6.5,t=0.45),log='xy',type='l') ... and the attached graph does not look

Re: [R] Double Pareto Log Normal Distribution DPLN

2013-11-14 Thread b. alzahrani
similar to page 8 and 9. Regards ** Bander * From: d...@vims.edu To: cs_2...@hotmail.com Subject: Re: [R] Double Pareto Log Normal Distribution DPLN Date: Wed, 13 Nov 2013 21:13:43 +

Re: [R] Double Pareto Log Normal Distribution DPLN

2013-11-13 Thread b. alzahrani
...@vims.edu To: cs_2...@hotmail.com CC: r-h...@stat.math.ethz.ch Subject: Re: [R] Double Pareto Log Normal Distribution Date: Tue, 12 Nov 2013 16:51:22 + http://www.math.uvic.ca/faculty/reed/dPlN.3.pdf is the original ref and has the equations. library(VGAM) for *pareto() and library(stats

Re: [R] Double Pareto Log Normal Distribution DPLN

2013-11-13 Thread David R Forrest
* From: d...@vims.edu To: cs_2...@hotmail.com CC: r-h...@stat.math.ethz.ch Subject: Re: [R] Double Pareto Log Normal Distribution Date: Tue, 12 Nov 2013 16:51:22 + http://www.math.uvic.ca/faculty/reed/dPlN.3.pdf is the original ref and has the equations. library(VGAM) for *pareto

Re: [R] Double Pareto Log Normal Distribution DPLN

2013-11-13 Thread David R Forrest
Information Systems Department Faculty of Computing Information Technology King Abdulaziz University * From: d...@vims.edu To: cs_2...@hotmail.com CC: r-h...@stat.math.ethz.ch Subject: Re: [R] Double Pareto Log Normal Distribution Date: Tue, 12 Nov 2013 16

[R] Double Pareto Log Normal Distribution

2013-11-12 Thread b. alzahrani
Hi guys I would like to generate random number Double Pareto Log Normal Distribution (DPLN). does anyone know how to do this in R or if there is any built-in function. Thanks ** Bander *

Re: [R] Double Pareto Log Normal Distribution

2013-11-12 Thread peter dalgaard
There's a recipe involving two exponentials and a normal deviate as formula (6) in (1st hit on Google for dpln distribution). http://www.math.uvic.ca/faculty/reed/dPlN.3.pdf It should be a no-brainer to code it up in R. -pd On 12 Nov 2013, at 16:47 , b. alzahrani cs_2...@hotmail.com wrote:

Re: [R] Double Pareto Log Normal Distribution

2013-11-12 Thread David R Forrest
http://www.math.uvic.ca/faculty/reed/dPlN.3.pdf is the original ref and has the equations. library(VGAM) for *pareto() and library(stats) for *lnorm() should get you most of the way there. On Nov 12, 2013, at 10:47 AM, b. alzahrani cs_2...@hotmail.com wrote: Hi guys I would like to