[R] Do I need to transform backtest returns before using pbo (probability of backtest overfitting) package functions?

Hello, I'm trying to understand how to use the pbo package by looking at a vignette. I'm curious about a part of the vignette that creates simulated returns data. The package author transforms his simulated returns in a way that I'm unfamiliar with, and that I haven't been able to find an

Re: [R] Cursor lag: Mac High Sierra, R 3.4.2, Macbook Air 2017

This is an excellent example of a question that would be appropriate for the R-sig-mac mailing list. Do read the Posting Guide. -- Sent from my phone. Please excuse my brevity. On November 20, 2017 7:27:44 AM PST, kevin bleakley wrote: >Hi, > >I'm running High Sierra

Re: [R-es] mensaje de error al usar libreria tibbletime

Hola, Si compartes una parte de tus datos, hasta a lo mejor lo podemos reproducir... Gracias, Carlos Ortega www.qualityexcellence.es El 20 de noviembre de 2017, 19:31, Javier Valdes Cantallopts (DGA) < javier.val...@mop.gov.cl> escribió: > Hola A todos. > > Aún no he podido encontrar la causa

[R-es] mensaje de error al usar libreria tibbletime

Hola A todos. Aún no he podido encontrar la causa de porqué la libraría tibbletime, al transformar la tabla a AS_TBL_TIME ME ARROJA EL SIGUIENTE EL SIGUIENTE MENSAJE Error: assert_that: assertion must return a logical value Si alguien ha tenido ese mismo problema, solicito ayuda al foro. El

[R] Cursor lag: Mac High Sierra, R 3.4.2, Macbook Air 2017

Hi, I'm running High Sierra on a new "2017" Macbook Air. I upgraded R from a previous version (3.2 or 3.3 ?) and now there is a huge lag on the curser in the R command window itself and in script files. I am not using RStudio. There is a page on GitHub detailing the same problem currently when

Re: [R] Σχετ: change colour in barplot

Just so you know, your attachments were stripped on the mailing list both times. It was your direct cc to Duncan that allowed him to see your attachments. Please avoid using attachments in the future, and if you must anyway then read the Posting Guide about which MIME type attachments are

Re: [R-es] Transformación (logarítmica) de varias variables

Hola: Me contesto a mi mismo con una posible solución: --- library (MASS); data(Aids2, package = "MASS");DADES<-Aids2 detach ("package:MASS", unload<-TRUE) LN <- function (X) { X <- log (X) X } XVARL = c ("diag","death") XVARLf = paste(XVARL, "_LN",

[R] Σχετ: Σχετ: change colour in barplot

Dear Duncan Many thanks for this; actually the vector solution works much better.  Best, Maria Στις 12:27 μ.μ. Δευτέρα, 20 Νοεμβρίου 2017, ο/η Duncan Murdoch έγραψε: On 20/11/2017 7:09 AM, Maria Lathouri wrote: > Dear all, > > I am really sorry for this. I

Re: [R] Σχετ: change colour in barplot

On 20/11/2017 7:09 AM, Maria Lathouri wrote: Dear all, I am really sorry for this. I have attached the script and a .csv file with an example. The problem is that you have dat as a matrix with only one row. barplot() applies the colours to the rows of dat; since you have only one row,

[R] Σχετ: change colour in barplot

Dear all,  I am really sorry for this. I have attached the script and a .csv file with an example.  Hope this will help. Many thanks,Maria Στις 11:53 π.μ. Δευτέρα, 20 Νοεμβρίου 2017, ο/η Duncan Murdoch έγραψε: On 20/11/2017 6:38 AM, Maria Lathouri via R-help

Re: [R] change colour in barplot

On 20/11/2017 6:38 AM, Maria Lathouri via R-help wrote: Dear all I know that it is a very simple question but it seems that I cannot change the colour in the bars. I have the following dataframe: A                  B                 C           D          E                    F              

[R-es] Transformación (logarítmica) de varias variables

Hola, buenos días: Habitualmente transformo varias variables mediante la función lapply de la forma siguiente: --- library (MASS); data(Aids2, package = "MASS");DADES<-Aids2 detach ("package:MASS", unload<-TRUE) LN <- function (X) { X <- log (X) X } XVARL <- c ("diag",

[R] change colour in barplot

Dear all I know that it is a very simple question but it seems that I cannot change the colour in the bars. I have the following dataframe:  A                  B                 C           D          E                    F                    G                0.0.24          152460         474  

Re: [R] [FORGED] Re: tcltk problems

G'day Peter, On Sat, 18 Nov 2017 23:20:25 +0100 peter dalgaard wrote: > Hum, missed that bit. Looking at the configure script, the only way I > can see it failing to look in /usr/lib/tcl8.6 is if ${LIBnn} is not > "lib". Any chance it might be set to lib64? Well, yes, in an

[R] [R-pkgs] eulerr 3.0.0

Dear R users, I have just published a major update to my R package eulerr, which constructs and plots area-proportional Euler and Venn diagrams. The new update, version 3.0.0, allows the user to now also plot Euler diagrams using ellipses in addition to circles, which enables accurate diagrams

Re: [R] IVIVC EXAMPLE OR program

Hi Your question is rather vague, but R, as usual, provide tools for almost any type of analysis. With some google help I found http://pkpd.kmu.edu.tw/ivivc/ which could be probably used for your task (do not ask me how, I am not an expert) Cheers Petr > -Original Message- > From: