Re: [R] Linear regression and stand deviation at the Linux command line

2024-08-22 Thread Bert Gunter
In addition To John's comments, https://support.posit.co/hc/en-us/articles/218012917-How-to-run-R-scripts-from-the-command-line (found by searching on "Run R from the Linux Command line") is one of many resources that you might find helpful. As John said, this list can offer help to both new and

Re: [R] Linear regression and stand deviation at the Linux command line

2024-08-22 Thread Sorkin, John
Keith, I suggest you being by looking at a web page https://www.rdocumentation.org/packages/stats/versions/3.6.2/topics/lm It will introduce you to the lm function, the function that performs liner regression and the summary function which returns some of the material you are looking for. The p

[R] Linear regression and stand deviation at the Linux command line

2024-08-22 Thread Keith Christian
R List, Please excuse this ultra-newbie post. I looked at this page but it's a bit beyond me. https://www2.kenyon.edu/Depts/Math/hartlaub/Math305%20Fall2011/R.htm I'm interested in R construct(s) to be entered at the command line that would output slope, y-intercept, and r-squared values read fro

Re: [R] Force conversion of (POSIXct) time zone with base R

2024-08-22 Thread Petr Pikal
Hi what about now <- Sys.time() now [1] "2024-08-22 11:24:23 CEST" now.utc <- as.POSIXct(now, tz = "UTC")+2*3600 now.utc [1] "2024-08-22 11:24:23 UTC" Cheers. Petr čt 22. 8. 2024 v 11:00 odesílatel Iago Giné Vázquez napsal: > Hi, > > How should POSIXct time zone be changed without modifying

Re: [R] fcaR not for latest R version

2024-08-22 Thread Ivan Krylov via R-help
Dear Peter, В Thu, 22 Aug 2024 16:53:01 +0200 Peter van Summeren пишет: > Did anyone use fcaR for the current version of R/Rstudio on the Mac? Maybe someone hasn't used fcaR on a Mac but can guess a solution to your problem anyway. Maybe someone has, but has no idea how to help you. On mailing

[R] fcaR not for latest R version

2024-08-22 Thread Peter van Summeren
Hello, Did anyone use fcaR for the current version of R/Rstudio on the Mac? Peter [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do re

Re: [R] paired raster boxplots

2024-08-22 Thread Ivan Krylov via R-help
В Thu, 22 Aug 2024 08:46:03 +0200 SIBYLLE STÖCKLI via R-help пишет: > rr2s <- stack(r, r2,s) > > names(rs) <- c('r', 's', 'r2') > > Error in `names<-`(`*tmp*`, value = c("r", "s", "r2")) : > > incorrect number of layer names The error must be happening because the variable named 'rs' in y

Re: [R] Force conversion of (POSIXct) time zone with base R

2024-08-22 Thread Ivan Krylov via R-help
В Thu, 22 Aug 2024 08:59:46 + Iago Giné Vázquez пишет: > How should POSIXct time zone be changed without modifying the > specified time (so fix the time zone). Since POSIXct represents the number of seconds since the specified "epoch" moment (beginning of 1970 UTC), fixing the time zone whi

Re: [R] Force conversion of (POSIXct) time zone with base R

2024-08-22 Thread Iago Giné Vázquez
Thanks all for your comments and solutions! Best regards, Iago De: Ivan Krylov Enviat el: dijous, 22 d��agost de 2024 11:27 Per a: Iago Gin�� V��zquez A/c: r-help@r-project.org Tema: Re: [R] Force conversion of (POSIXct) time zone with base R �� Thu, 22 Aug 20

Re: [R] Force conversion of (POSIXct) time zone with base R

2024-08-22 Thread Eric Berger
as.POSIXct(as.character(now),tz="UTC") or as.POSIXct(as.character(Sys.time()),tz="UTC") On Thu, Aug 22, 2024 at 12:00 PM Iago Giné Vázquez wrote: > Hi, > > How should POSIXct time zone be changed without modifying the specified > time (so fix the time zone). I tried > > > now <- Sys.time() >

[R] Force conversion of (POSIXct) time zone with base R

2024-08-22 Thread Iago Giné Vázquez
Hi, How should POSIXct time zone be changed without modifying the specified time (so fix the time zone). I tried > now <- Sys.time() > now [1] "2024-08-22 10:56:24 CEST" > as.POSIXct(now, tz = "UTC") [1] "2024-08-22 08:56:24 UTC" > as.POSIXct(now, origin = as.POSIXct("1970-01-01", tz = "UTC"), t