В Fri, 4 Oct 2024 19:14:30 +0800
Steven Yen пишет:
> I have a vector:
> set.seed(123) > n<-3 > x<-rnorm(n); x [1] -0.56047565 -0.23017749
> 1.55870831
> var(x[1]) cov(x[1],x[2])
Are you sure you don't have a matrix? If you type var(x[1]) or
cov(x[1],x[2]) into R, you can see that all these are
Hi Aristide and welcome to R-help!
Your message was a bit mangled [*]. It's best to compose messages to
this mailing list in plain text. Otherwise (when composed in HTML), the
mailing list eats the HTML part and we're left with the plain text part
automatically generated by your mailer, which isn'
В Sun, 3 Nov 2024 12:53:52 +0100
Elysée Aristide пишет:
> Does that mean that I should send a new message? Or is it okay for
> this time?
No need to post it again. Did it help to replace the as.character()
method for formulas provided by 'formula.tools'? I see the problem is
already reported to
В Sun, 22 Sep 2024 07:44:16 -0400
Naresh Gurbuxani пишет:
> carsreg <- carsdt[, .(fit = lm(mpg ~ disp + hp + wt)), by = .(cyl)]
>
> #I would like a data.table with three rows, one each for "lm" object
> corresponding to cyl value
>
> carsreg[, .N]
> #[1] 36
Try wrapping the lm() expression in
В Sat, 28 Sep 2024 18:05:08 -0400
"Christopher W. Ryan" пишет:
> To install a new R package, is it better to use Linux Mint's pacakge
> manager (e.g. synaptic, apt-get, or similar), or to install it within
> R with install.packages("some_new_package")?
Since you've already installed R itself fro
24 сентября 2024 г. 17:10:13 GMT+03:00, Luca Brinkmann via R-help
пишет:
> My current
> understanding is, that a Date object does only save the days from the
> origin and no more information about timezones or other information
> (please correct me if I am wrong).
You are correct.
> the date o
В Wed, 25 Sep 2024 18:53:02 +0530
Christofer Bogaso пишет:
> Error in dyn.load(dynlib <- getDynlib(dir)) :
>
> unable to load shared object
> '/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/rgl/libs/rgl.so':
>
>
> dlopen(/Library/Frameworks/R.framework/Versions/4.4-ar
Dear Zahra Heidari Ghahfarrokhi,
Welcome to R-help!
В Mon, 18 Nov 2024 19:48:39 +0330
zahra heidari gh пишет:
> A non-standard file named `vert.txt` is being generated in the
> check directory, causing a NOTE in the check results. Despite adding
> `vert.txt` to `.Rbuildignore`, the file is sti
В Mon, 30 Dec 2024 19:16:11 -0800
Ivo Welch пишет:
> useless.function <- function( ) {
> y <- rnorm(3); x <- rnorm(3)
> summary( lm( y ~ x )) ## useless
> NULL
> }
>
> run30 <- function(i) {
> message("run30=", i)
> useless.function()
> }
>
> run30( 0 )
> message("many mc")
В Tue, 11 Feb 2025 13:51:48 +0100
H B via R-help пишет:
> > class(d)
> [1] "dgCMatrix"
> attr(,"package")
> [1] "Matrix"
> > dim(d)
> Loading required package: Matrix
> NULL
Here's what happens here:
1. .Primitive("dim") considers dispatching a dim() method:
https://github.com/r-devel/r-s
В Tue, 17 Dec 2024 06:44:50 -0700
Neotropical bat risk assessments пишет:
> fname <- "Buzz.txt"
> All<- fname
I think the code needs a call to read.table() or another function to
read your data here. 'All' is still a string containing the name of the
file, not its contents.
> All %>%
> mutate
Dear Edward Woo,
Welcome to R-help!
В Fri, 13 Dec 2024 14:24:18 +
Edward Woo via R-help пишет:
> need an email confirming that r does not include any electronic
> communication functionality within the program
Could you please provide a definition of electronic communication
functionality?
В Mon, 20 Jan 2025 13:45:25 +
"Huseni, Sadamhusen" пишет:
> Error in as.data.frame.default(x[[i]], optional = TRUE) :
> cannot coerce class ‘"call"’ to a data.frame
> Calls: write.table ... data.frame -> as.data.frame ->
> as.data.frame.default
The underlying issue is that somehow the code
Dear Sadam,
В Mon, 13 Jan 2025 14:34:20 +
"Huseni, Sadamhusen" пишет:
> Issue Observed: The script hangs and does not complete execution
> post-update. Previously, it took around two hours; now it runs for
> over 17 hours without finishing.
Do you still have the RHEL 7 machine? Could you pl
В Sun, 5 Jan 2025 20:03:11 +
"Sparks, John via R-help" пишет:
> > mystring
> {xml_nodeset (1)}
> [1] {\n "symbol": "ABI",\n "open": 21.04,\n "high": 21.05,\n
> "low": 20.06,\n "close": 20.2,\n "volume": 938700,\n "from":
> "2005-01-04"\n}
>
> But I can't find a way to isolate the ind
В Tue, 14 Jan 2025 14:23:54 +
"Huseni, Sadamhusen" пишет:
> ###***Session information from Linux version 8
> R version 4.4.1 (2024-06-14)
> Platform: x86_64-redhat-linux-gnu
> Running under: Red Hat Enterprise Linux 8.10 (Ootpa)
>
> Matrix products: default
> BLAS/LAPACK: /usr/lib64/libopen
В Wed, 19 Feb 2025 11:36:15 +
Paul Sherliker via R-help пишет:
> text(1, 11, "baseline\255defined")
> text(1, 9, "done")
> graphics.off()
>
> They like that dash - but I never knew what it was called.
>
> Recently work updated my PC to the latest version of Windows, and,
> perforce, I updat
Dear Stephan Weinbruch,
I'm afraid it's data(RatPupWeight, package = 'nlme').
--
Best regards,
Ivan
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В Mon, 3 Mar 2025 12:08:43 +0530
Christofer Bogaso пишет:
> dat2 = c("-24.43728533300", "4.8506950",
> "-1.91849566670",
>
> "2.6418180", "6.77752766670", "3.2080840",
>
> "4.19328766670", "0.3782577", "4.6589550",
>
> "-9.881474
В Mon, 3 Mar 2025 13:21:31 +0530
Christofer Bogaso пишет:
> Is there any way to remove all possible "Unicode character" that may
> be present in the array at once?
Define a range of characters you consider acceptable, and you'll be
able to use regular expressions to remove everything else. For e
В Mon, 10 Mar 2025 17:04:52 +0700
ora...@quantbo.com пишет:
> From time to time when I run a lengthy program the GUI will
> spontaneously shrink to about 2/3 of its size, with the fonts also
> shrunk, then jump back to full size. Back and forth, back and forth.
It looks like the kind of resizing
Dear Leila,
В Wed, 19 Mar 2025 12:49:47 +1100
Leila Davis пишет:
> I cannot download any packages, as this same error is presented every
> single time.
Thank you for showing us what you're doing and the error you're getting
in response!
> What should I do?
Could you please also show us the v
Hello Naresh,
If you don't get a good answer here, consider asking later at
r-sig-...@r-project.org.
В Sun, 16 Mar 2025 20:28:49 +
Naresh Gurbuxani пишет:
> I installed gfortran 14.2 using package available at
> https://mac.r-project.org. Then I installed openmp support (17.0.6)
> using pa
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