Dear Mark, I?ll try to explain better. Imagine I write: library(foreign) library(nlme) set.seed(1000) n.sample<-10000 #sample size M <- 5 DP_x <- 2 x <- rnorm(n.sample,M,DP_x) p <- pnorm(-3+x) y <- rbinom(n.sample,1,p) dp_erro <- 0.01 erro <- rnorm(n.sample,0,dp_erro) x.erro <- x+erro but with a function, with 2000 simulations. I save my ?output? and I get X.erro in a .txt file. (text edit file). I do another setting with DP_x=3 and save, and so on. For some reason I realize I?ve done my simulation the wrong way and I have to apply a correction, for example: x.erro = 1.4X+erro, i.e. in the truth I could use my first X and erro values in each setting, but as it is in a .txt file I can?t use them any more. Is there a way to save the results in a format that I can use the values? Just apply my corrections and don?t have to do the 2000 simulations for each setting again? My problem is that the function I use takes 3 days running, and just 500 simulations :( Best, RO Atenciosamente, Rosa Oliveira -- ____________________________________________________________________________ Rosa Celeste dos Santos Oliveira, E-mail: rosita21 at gmail.com Tlm: +351 939355143 Linkedin: https://pt.linkedin.com/in/rosacsoliveira ____________________________________________________________________________ "Many admire, few know" Hippocrates> On 07 Jun 2015, at 23:03, Mark Sharp <msharp at txbiomed.org> wrote: > > I cannot understand your request as stated. Can you provide a small example? > > Mark > > R. Mark Sharp, Ph.D. > msharp at TxBiomed.org > >> On Jun 7, 2015, at 2:49 PM, Rosa Oliveira <rosita21 at gmail.com> wrote: >> >> Dear all, >> >> I?m doing simulations on R, and as my code is being changed and improved I need to, sometimes, work in finished simulations, i.e, >> >> After my simulation is over I need to settle another setting. >> The problem is that I need to get back to the previous result. >> >> When I save the result it saves as txt, so I can?t edit that result any more. >> >> Imagine I save a setting and save the mean, nonetheless, in another setting the mean as problems, so I have to ask the median. >> >> As I have to have the same statistics to all settings, nowadays I have to run my first setting again. >> >> My advisor told me that I could save another way so I can ?edit? my first result. Is it possible? >> >> I tried to save as "save my workplace", ? but after I don?t know what to do with it. >> >> Can you please help me? >> I know is a naive question, but I have to go through this every 3 days (time each simulation takes long). And my work is being delayed :( >> >> >> Best, >> RO >> >> >> >> Atenciosamente, >> Rosa Oliveira >> >> -- >> ____________________________________________________________________________ >> >> >> Rosa Celeste dos Santos Oliveira, >> >> E-mail: rosita21 at gmail.com >> Tlm: +351 939355143 >> Linkedin: https://pt.linkedin.com/in/rosacsoliveira >> ____________________________________________________________________________ >> "Many admire, few know" >> Hippocrates >> >> ______________________________________________ >> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. > > > > > > >
?saveRDS On Sun, Jun 7, 2015 at 5:58 PM, Rosa Oliveira <rosita21 at gmail.com> wrote:> Dear Mark, > > > I?ll try to explain better. > > Imagine I write: > > library(foreign) > library(nlme) > > set.seed(1000) > n.sample<-10000 #sample size > M <- 5 > DP_x <- 2 > x <- rnorm(n.sample,M,DP_x) > p <- pnorm(-3+x) > y <- rbinom(n.sample,1,p) > dp_erro <- 0.01 > erro <- rnorm(n.sample,0,dp_erro) > x.erro <- x+erro > > but with a function, with 2000 simulations. > I save my ?output? and I get X.erro in a .txt file. (text edit file). > > I do another setting with DP_x=3 and save, and so on. > > For some reason I realize I?ve done my simulation the wrong way and I have > to apply a correction, for example: > > x.erro = 1.4X+erro, i.e. in the truth I could use my first X and erro > values in each setting, but as it is in a .txt file I can?t use them any > more. Is there a way to save the results in a format that I can use the > values? Just apply my corrections and don?t have to do the 2000 simulations > for each setting again? > > My problem is that the function I use takes 3 days running, and just 500 > simulations :( > > Best, > RO > > > Atenciosamente, > Rosa Oliveira > > -- > > ____________________________________________________________________________ > > > Rosa Celeste dos Santos Oliveira, > > E-mail: rosita21 at gmail.com > Tlm: +351 939355143 > Linkedin: https://pt.linkedin.com/in/rosacsoliveira > > ____________________________________________________________________________ > "Many admire, few know" > Hippocrates > > > On 07 Jun 2015, at 23:03, Mark Sharp <msharp at txbiomed.org> wrote: > > > > I cannot understand your request as stated. Can you provide a small > example? > > > > Mark > > > > R. Mark Sharp, Ph.D. > > msharp at TxBiomed.org > > > >> On Jun 7, 2015, at 2:49 PM, Rosa Oliveira <rosita21 at gmail.com> wrote: > >> > >> Dear all, > >> > >> I?m doing simulations on R, and as my code is being changed and > improved I need to, sometimes, work in finished simulations, i.e, > >> > >> After my simulation is over I need to settle another setting. > >> The problem is that I need to get back to the previous result. > >> > >> When I save the result it saves as txt, so I can?t edit that result any > more. > >> > >> Imagine I save a setting and save the mean, nonetheless, in another > setting the mean as problems, so I have to ask the median. > >> > >> As I have to have the same statistics to all settings, nowadays I have > to run my first setting again. > >> > >> My advisor told me that I could save another way so I can ?edit? my > first result. Is it possible? > >> > >> I tried to save as "save my workplace", ? but after I don?t know what > to do with it. > >> > >> Can you please help me? > >> I know is a naive question, but I have to go through this every 3 days > (time each simulation takes long). And my work is being delayed :( > >> > >> > >> Best, > >> RO > >> > >> > >> > >> Atenciosamente, > >> Rosa Oliveira > >> > >> -- > >> > ____________________________________________________________________________ > >> > >> > >> Rosa Celeste dos Santos Oliveira, > >> > >> E-mail: rosita21 at gmail.com > >> Tlm: +351 939355143 > >> Linkedin: https://pt.linkedin.com/in/rosacsoliveira > >> > ____________________________________________________________________________ > >> "Many admire, few know" > >> Hippocrates > >> > >> ______________________________________________ > >> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > >> https://stat.ethz.ch/mailman/listinfo/r-help > >> PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > >> and provide commented, minimal, self-contained, reproducible code. > > > > > > > > > > > > > > > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. >-- Stephen Sefick ************************************************** Auburn University Biological Sciences 331 Funchess Hall Auburn, Alabama 36849 ************************************************** sas0025 at auburn.edu http://www.auburn.edu/~sas0025 ************************************************** Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis "A big computer, a complex algorithm and a long time does not equal science." -Robert Gentleman [[alternative HTML version deleted]]
I believe that you need to learn to use a code editor/IDE. R is a programming language. See here: http://www.rstudio.com/ or here: http://www.sciviews.org/_rgui/ Otherwise, I also don't understand. Bert Gunter "Data is not information. Information is not knowledge. And knowledge is certainly not wisdom." -- Clifford Stoll On Sun, Jun 7, 2015 at 3:58 PM, Rosa Oliveira <rosita21 at gmail.com> wrote:> Dear Mark, > > > I?ll try to explain better. > > Imagine I write: > > library(foreign) > library(nlme) > > set.seed(1000) > n.sample<-10000 #sample size > M <- 5 > DP_x <- 2 > x <- rnorm(n.sample,M,DP_x) > p <- pnorm(-3+x) > y <- rbinom(n.sample,1,p) > dp_erro <- 0.01 > erro <- rnorm(n.sample,0,dp_erro) > x.erro <- x+erro > > but with a function, with 2000 simulations. > I save my ?output? and I get X.erro in a .txt file. (text edit file). > > I do another setting with DP_x=3 and save, and so on. > > For some reason I realize I?ve done my simulation the wrong way and I have > to apply a correction, for example: > > x.erro = 1.4X+erro, i.e. in the truth I could use my first X and erro > values in each setting, but as it is in a .txt file I can?t use them any > more. Is there a way to save the results in a format that I can use the > values? Just apply my corrections and don?t have to do the 2000 simulations > for each setting again? > > My problem is that the function I use takes 3 days running, and just 500 > simulations :( > > Best, > RO > > > Atenciosamente, > Rosa Oliveira > > -- > > ____________________________________________________________________________ > > > Rosa Celeste dos Santos Oliveira, > > E-mail: rosita21 at gmail.com > Tlm: +351 939355143 > Linkedin: https://pt.linkedin.com/in/rosacsoliveira > > ____________________________________________________________________________ > "Many admire, few know" > Hippocrates > > > On 07 Jun 2015, at 23:03, Mark Sharp <msharp at txbiomed.org> wrote: > > > > I cannot understand your request as stated. Can you provide a small > example? > > > > Mark > > > > R. Mark Sharp, Ph.D. > > msharp at TxBiomed.org > > > >> On Jun 7, 2015, at 2:49 PM, Rosa Oliveira <rosita21 at gmail.com> wrote: > >> > >> Dear all, > >> > >> I?m doing simulations on R, and as my code is being changed and > improved I need to, sometimes, work in finished simulations, i.e, > >> > >> After my simulation is over I need to settle another setting. > >> The problem is that I need to get back to the previous result. > >> > >> When I save the result it saves as txt, so I can?t edit that result any > more. > >> > >> Imagine I save a setting and save the mean, nonetheless, in another > setting the mean as problems, so I have to ask the median. > >> > >> As I have to have the same statistics to all settings, nowadays I have > to run my first setting again. > >> > >> My advisor told me that I could save another way so I can ?edit? my > first result. Is it possible? > >> > >> I tried to save as "save my workplace", ? but after I don?t know what > to do with it. > >> > >> Can you please help me? > >> I know is a naive question, but I have to go through this every 3 days > (time each simulation takes long). And my work is being delayed :( > >> > >> > >> Best, > >> RO > >> > >> > >> > >> Atenciosamente, > >> Rosa Oliveira > >> > >> -- > >> > ____________________________________________________________________________ > >> > >> > >> Rosa Celeste dos Santos Oliveira, > >> > >> E-mail: rosita21 at gmail.com > >> Tlm: +351 939355143 > >> Linkedin: https://pt.linkedin.com/in/rosacsoliveira > >> > ____________________________________________________________________________ > >> "Many admire, few know" > >> Hippocrates > >> > >> ______________________________________________ > >> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > >> https://stat.ethz.ch/mailman/listinfo/r-help > >> PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > >> and provide commented, minimal, self-contained, reproducible code. > > > > > > > > > > > > > > > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.[[alternative HTML version deleted]]
Rosa, Why not just re-load the .txt file (which I imagine be a data frame) and then edit? See: http://www.inside-r.org/r-doc/utils/read.table *I would imagine something along the lines:* simulation_results <- read.table("path_to_text_file_of_simulation") #Double check the parameters on the function documentation, I don't know how your data looks like, specially header and column separator. *For doing something like: * x.erro = 1.4X+erro *you would just need to use:* simulation_results$x.erro <- 1.4*simulation_results$X + simulation$erro *then save the simulation_results variable again.* Also see... http://stackoverflow.com/questions/8345759/how-to-save-a-data-frame-in-r Carlos Andrade http://carlosandrade.co On Sun, Jun 7, 2015 at 12:58 PM, Rosa Oliveira <rosita21 at gmail.com> wrote:> Dear Mark, > > > I?ll try to explain better. > > Imagine I write: > > library(foreign) > library(nlme) > > set.seed(1000) > n.sample<-10000 #sample size > M <- 5 > DP_x <- 2 > x <- rnorm(n.sample,M,DP_x) > p <- pnorm(-3+x) > y <- rbinom(n.sample,1,p) > dp_erro <- 0.01 > erro <- rnorm(n.sample,0,dp_erro) > x.erro <- x+erro > > but with a function, with 2000 simulations. > I save my ?output? and I get X.erro in a .txt file. (text edit file). > > I do another setting with DP_x=3 and save, and so on. > > For some reason I realize I?ve done my simulation the wrong way and I have > to apply a correction, for example: > > x.erro = 1.4X+erro, i.e. in the truth I could use my first X and erro > values in each setting, but as it is in a .txt file I can?t use them any > more. Is there a way to save the results in a format that I can use the > values? Just apply my corrections and don?t have to do the 2000 simulations > for each setting again? > > My problem is that the function I use takes 3 days running, and just 500 > simulations :( > > Best, > RO > > > Atenciosamente, > Rosa Oliveira > > -- > > ____________________________________________________________________________ > > > Rosa Celeste dos Santos Oliveira, > > E-mail: rosita21 at gmail.com > Tlm: +351 939355143 > Linkedin: https://pt.linkedin.com/in/rosacsoliveira > > ____________________________________________________________________________ > "Many admire, few know" > Hippocrates > > > On 07 Jun 2015, at 23:03, Mark Sharp <msharp at txbiomed.org> wrote: > > > > I cannot understand your request as stated. Can you provide a small > example? > > > > Mark > > > > R. Mark Sharp, Ph.D. > > msharp at TxBiomed.org > > > >> On Jun 7, 2015, at 2:49 PM, Rosa Oliveira <rosita21 at gmail.com> wrote: > >> > >> Dear all, > >> > >> I?m doing simulations on R, and as my code is being changed and > improved I need to, sometimes, work in finished simulations, i.e, > >> > >> After my simulation is over I need to settle another setting. > >> The problem is that I need to get back to the previous result. > >> > >> When I save the result it saves as txt, so I can?t edit that result any > more. > >> > >> Imagine I save a setting and save the mean, nonetheless, in another > setting the mean as problems, so I have to ask the median. > >> > >> As I have to have the same statistics to all settings, nowadays I have > to run my first setting again. > >> > >> My advisor told me that I could save another way so I can ?edit? my > first result. Is it possible? > >> > >> I tried to save as "save my workplace", ? but after I don?t know what > to do with it. > >> > >> Can you please help me? > >> I know is a naive question, but I have to go through this every 3 days > (time each simulation takes long). And my work is being delayed :( > >> > >> > >> Best, > >> RO > >> > >> > >> > >> Atenciosamente, > >> Rosa Oliveira > >> > >> -- > >> > ____________________________________________________________________________ > >> > >> > >> Rosa Celeste dos Santos Oliveira, > >> > >> E-mail: rosita21 at gmail.com > >> Tlm: +351 939355143 > >> Linkedin: https://pt.linkedin.com/in/rosacsoliveira > >> > ____________________________________________________________________________ > >> "Many admire, few know" > >> Hippocrates > >> > >> ______________________________________________ > >> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > >> https://stat.ethz.ch/mailman/listinfo/r-help > >> PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > >> and provide commented, minimal, self-contained, reproducible code. > > > > > > > > > > > > > > > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. >[[alternative HTML version deleted]]
Rosa, See save() and load() functions for background. However, I suspect you will want to do something as described in the article in this link http://www.fromthebottomoftheheap.net/2012/04/01/saving-and-loading-r-objects/ Mark R. Mark Sharp, Ph.D. Director of Primate Records Database Southwest National Primate Research Center Texas Biomedical Research Institute P.O. Box 760549 San Antonio, TX 78245-0549 Telephone: (210)258-9476 e-mail: msharp at TxBiomed.org> On Jun 7, 2015, at 5:58 PM, Rosa Oliveira <rosita21 at gmail.com> wrote: > > Dear Mark, > > > I?ll try to explain better. > > Imagine I write: > > library(foreign) > library(nlme) > > set.seed(1000) > n.sample<-10000 #sample size > M <- 5 > DP_x <- 2 > x <- rnorm(n.sample,M,DP_x) > p <- pnorm(-3+x) > y <- rbinom(n.sample,1,p) > dp_erro <- 0.01 > erro <- rnorm(n.sample,0,dp_erro) > x.erro <- x+erro > > but with a function, with 2000 simulations. > I save my ?output? and I get X.erro in a .txt file. (text edit file). > > I do another setting with DP_x=3 and save, and so on. > > For some reason I realize I?ve done my simulation the wrong way and I have to apply a correction, for example: > > x.erro = 1.4X+erro, i.e. in the truth I could use my first X and erro values in each setting, but as it is in a .txt file I can?t use them any more. Is there a way to save the results in a format that I can use the values? Just apply my corrections and don?t have to do the 2000 simulations for each setting again? > > My problem is that the function I use takes 3 days running, and just 500 simulations :( > > Best, > RO > > > Atenciosamente, > Rosa Oliveira > > -- > ____________________________________________________________________________ > > <smile.jpg> > Rosa Celeste dos Santos Oliveira, > > E-mail: rosita21 at gmail.com > Tlm: +351 939355143 > Linkedin: https://pt.linkedin.com/in/rosacsoliveira > ____________________________________________________________________________ > "Many admire, few know" > Hippocrates > >> On 07 Jun 2015, at 23:03, Mark Sharp <msharp at txbiomed.org> wrote: >> >> I cannot understand your request as stated. Can you provide a small example? >> >> Mark >> >> R. Mark Sharp, Ph.D. >> msharp at TxBiomed.org >> >>> On Jun 7, 2015, at 2:49 PM, Rosa Oliveira <rosita21 at gmail.com> wrote: >>> >>> Dear all, >>> >>> I?m doing simulations on R, and as my code is being changed and improved I need to, sometimes, work in finished simulations, i.e, >>> >>> After my simulation is over I need to settle another setting. >>> The problem is that I need to get back to the previous result. >>> >>> When I save the result it saves as txt, so I can?t edit that result any more. >>> >>> Imagine I save a setting and save the mean, nonetheless, in another setting the mean as problems, so I have to ask the median. >>> >>> As I have to have the same statistics to all settings, nowadays I have to run my first setting again. >>> >>> My advisor told me that I could save another way so I can ?edit? my first result. Is it possible? >>> >>> I tried to save as "save my workplace", ? but after I don?t know what to do with it. >>> >>> Can you please help me? >>> I know is a naive question, but I have to go through this every 3 days (time each simulation takes long). And my work is being delayed :( >>> >>> >>> Best, >>> RO >>> >>> >>> >>> Atenciosamente, >>> Rosa Oliveira >>> >>> -- >>> ____________________________________________________________________________ >>> >>> >>> Rosa Celeste dos Santos Oliveira, >>> >>> E-mail: rosita21 at gmail.com >>> Tlm: +351 939355143 >>> Linkedin: https://pt.linkedin.com/in/rosacsoliveira >>> ____________________________________________________________________________ >>> "Many admire, few know" >>> Hippocrates >>> >>> ______________________________________________ >>> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >> >> >> >> >> >> >> >
Thanks all off you ;) I think I got it. I was saving the workplace and loading it, but after that I wasn?t calling my data ;) really naive. Thanks very much. best RO Atenciosamente, Rosa Oliveira -- ____________________________________________________________________________ Rosa Celeste dos Santos Oliveira, E-mail: rosita21 at gmail.com Tlm: +351 939355143 Linkedin: https://pt.linkedin.com/in/rosacsoliveira ____________________________________________________________________________ "Many admire, few know" Hippocrates> On 08 Jun 2015, at 01:30, Mark Sharp <msharp at txbiomed.org> wrote: > > Rosa, > > See save() and load() functions for background. However, I suspect you will want to do something as described in the article in this link http://www.fromthebottomoftheheap.net/2012/04/01/saving-and-loading-r-objects/ > > > Mark > > > > R. Mark Sharp, Ph.D. > Director of Primate Records Database > Southwest National Primate Research Center > Texas Biomedical Research Institute > P.O. Box 760549 > San Antonio, TX 78245-0549 > Telephone: (210)258-9476 > e-mail: msharp at TxBiomed.org > > > >> On Jun 7, 2015, at 5:58 PM, Rosa Oliveira <rosita21 at gmail.com> wrote: >> >> Dear Mark, >> >> >> I?ll try to explain better. >> >> Imagine I write: >> >> library(foreign) >> library(nlme) >> >> set.seed(1000) >> n.sample<-10000 #sample size >> M <- 5 >> DP_x <- 2 >> x <- rnorm(n.sample,M,DP_x) >> p <- pnorm(-3+x) >> y <- rbinom(n.sample,1,p) >> dp_erro <- 0.01 >> erro <- rnorm(n.sample,0,dp_erro) >> x.erro <- x+erro >> >> but with a function, with 2000 simulations. >> I save my ?output? and I get X.erro in a .txt file. (text edit file). >> >> I do another setting with DP_x=3 and save, and so on. >> >> For some reason I realize I?ve done my simulation the wrong way and I have to apply a correction, for example: >> >> x.erro = 1.4X+erro, i.e. in the truth I could use my first X and erro values in each setting, but as it is in a .txt file I can?t use them any more. Is there a way to save the results in a format that I can use the values? Just apply my corrections and don?t have to do the 2000 simulations for each setting again? >> >> My problem is that the function I use takes 3 days running, and just 500 simulations :( >> >> Best, >> RO >> >> >> Atenciosamente, >> Rosa Oliveira >> >> -- >> ____________________________________________________________________________ >> >> <smile.jpg> >> Rosa Celeste dos Santos Oliveira, >> >> E-mail: rosita21 at gmail.com >> Tlm: +351 939355143 >> Linkedin: https://pt.linkedin.com/in/rosacsoliveira >> ____________________________________________________________________________ >> "Many admire, few know" >> Hippocrates >> >>> On 07 Jun 2015, at 23:03, Mark Sharp <msharp at txbiomed.org> wrote: >>> >>> I cannot understand your request as stated. Can you provide a small example? >>> >>> Mark >>> >>> R. Mark Sharp, Ph.D. >>> msharp at TxBiomed.org >>> >>>> On Jun 7, 2015, at 2:49 PM, Rosa Oliveira <rosita21 at gmail.com> wrote: >>>> >>>> Dear all, >>>> >>>> I?m doing simulations on R, and as my code is being changed and improved I need to, sometimes, work in finished simulations, i.e, >>>> >>>> After my simulation is over I need to settle another setting. >>>> The problem is that I need to get back to the previous result. >>>> >>>> When I save the result it saves as txt, so I can?t edit that result any more. >>>> >>>> Imagine I save a setting and save the mean, nonetheless, in another setting the mean as problems, so I have to ask the median. >>>> >>>> As I have to have the same statistics to all settings, nowadays I have to run my first setting again. >>>> >>>> My advisor told me that I could save another way so I can ?edit? my first result. Is it possible? >>>> >>>> I tried to save as "save my workplace", ? but after I don?t know what to do with it. >>>> >>>> Can you please help me? >>>> I know is a naive question, but I have to go through this every 3 days (time each simulation takes long). And my work is being delayed :( >>>> >>>> >>>> Best, >>>> RO >>>> >>>> >>>> >>>> Atenciosamente, >>>> Rosa Oliveira >>>> >>>> -- >>>> ____________________________________________________________________________ >>>> >>>> >>>> Rosa Celeste dos Santos Oliveira, >>>> >>>> E-mail: rosita21 at gmail.com >>>> Tlm: +351 939355143 >>>> Linkedin: https://pt.linkedin.com/in/rosacsoliveira >>>> ____________________________________________________________________________ >>>> "Many admire, few know" >>>> Hippocrates >>>> >>>> ______________________________________________ >>>> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see >>>> https://stat.ethz.ch/mailman/listinfo/r-help >>>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >>>> and provide commented, minimal, self-contained, reproducible code. >>> >>> >>> >>> >>> >>> >>> >> > > > > >