Displaying 20 results from an estimated 65 matches for "help&data".
2023 Apr 07
2
R does not run under latest RStudio
...ease call phone number above prior to faxing)
On Apr 6, 2023, at 5:30 PM, David Winsemius <dwinsemius at comcast.net> wrote:
?
On 4/6/23 03:49, Steven Yen wrote:
The RStudio list generally does not respond to free version users. I was hoping someone one this (R) list would be kind enough to help me.
I don't think that is true. It is perhaps true that you cannot get personalized help from employed staff, but you can certainly submit to the Q&A forum.
--
David
Steven from iPhone
On Apr 6, 2023, at 6:22 PM, Uwe Ligges <ligges at statistik.tu-dortmund.de> wrote:
?No, but...
2023 Jan 15
2
Removing variables from data frame with a wile card
...k of presenting something that has been shown before, below I demonstrate how a column in a data frame can be dropped using a wild card, i.e. a column whose name starts with "th" using nothing more than base r functions and base R syntax. While additions to R such as tidyverse can be very helpful, many things that they do can be accomplished simply using base R.
# Create data frame with three columns
one <- rep(1,10)
one
two <- rep(2,10)
two
three <- rep(3,10)
three
mydata <- data.frame(one=one, two=two, three=three)
cat("Data frame with three columns\n")
mydata...
2017 Aug 22
1
Convert Factor to Date
...g-15 1-Aug-16
Sep-15 1-Aug-16
Oct-15 1-Aug-16
Nov-15 1-Aug-16
Dec-15 1-Aug-16
Jan-16 1-Aug-16
Feb-16 1-Aug-16
Mar-16 1-Aug-16
Apr-16 1-Aug-16
May-16 1-Aug-16
Jun-16 1-Aug-16
Jul-16 1-Aug-16
Aug-16 1-Aug-16
Sep-16 1-Aug-16
Oct-16 1-Aug-16
________________________________
From: R-help <r-help-bounces at r-project.org> on behalf of Spencer Graves <spencer.graves at effectivedefense.org>
Sent: Tuesday, August 22, 2017 2:49 PM
To: r-help at r-project.org
Subject: Re: [R] Convert Factor to Date
On 2017-08-22 1:30 PM, Patrick Casimir wrote:
> Dear R Fellows,
>
&g...
2023 Mar 21
1
Good Will Legal Question
...uess: It I clear from the link that they can use the R logo for commercial purposes. The issue is what to do about the "appropriate credit" and "link to the license." How would I do that on a hoodie? Would they need a web address or something?
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of John Fox
Sent: Tuesday, March 21, 2023 1:19 PM
To: Coding Hoodies <codinghoodies at mail.com>
Cc: r-help at r-project.org
Subject: Re: [R] Good Will Legal Question
[External Email]
Dear Arid Sweeting,
R-help is probably not the place to...
2023 Jan 16
1
return value of {....}
Richard,
A slight addition to your code shows an important aspect of R, local vs. global variables:
x <- 137
f <- function () {
a <- x
x <- 42
b <- x
list(a=a, b=b)
}
f()
print(x)
________________________________________
From: R-help <r-help-bounces at r-project.org> on behalf of Richard O'Keefe <raoknz at gmail.com>
Sent: Sunday, January 15, 2023 6:39 PM
To: Valentin Petzel
Cc: R help Mailing list
Subject: Re: [R] return value of {....}
I wonder if the real confusino is not R's scope rules?
(begin .) is no...
2023 Jan 16
2
return value of {....}
...\n")
y <- a
y2 <- y+b
cat("y=",y,"y2=",y2,"\n")
}
# b is a global variable and will be know to the function,
# but should be passed as a parameter as in example above.
b <- 100
myNGfunction(y)
John
________________________________________
From: R-help <r-help-bounces at r-project.org> on behalf of Sorkin, John <jsorkin at som.umaryland.edu>
Sent: Sunday, January 15, 2023 7:40 PM
To: Richard O'Keefe; Valentin Petzel
Cc: R help Mailing list
Subject: Re: [R] return value of {....}
Richard,
A slight addition to your code shows an im...
2024 Dec 13
2
[off-topic] crossword
I do not understand the question and I do not understand the answer. Possibly one confounds the other.
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of Erin Hodgess
Sent: Thursday, December 12, 2024 11:56 AM
To: Bill Dunlap <williamwdunlap at gmail.com>
Cc: r-help at R-project.org
Subject: Re: [R] [off-topic] crossword
[External Email]
RULES!
Erin Hodgess, PhD
mailto: erinm.hodgess at...
2023 Jan 16
1
return value of {....}
...stions about R remains BECAUSE that is how it was
done and whether you like it or not, may not change much any time soon. That
is why so many people like packages such as in the tidyverse because they
manage to make some changes, for better and often for verse.
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of Sorkin, John
Sent: Sunday, January 15, 2023 8:08 PM
To: Richard O'Keefe <raoknz at gmail.com>; Valentin Petzel <valentin at petzel.at>
Cc: R help Mailing list <r-help at r-project.org>
Subject: Re: [R] return value of {....}...
2024 Apr 22
2
x[0]: Can '0' be made an allowed index in R?
You could have negative indices. There are two ways to do this.
1) provide a large offset.
Offset <- 30
for (i in -29 to 120) { print(df[i+Offset])}
2) use absolute values if all indices are negative.
for (i in -200 to -1) {print(df[abs(i)])}
Tim
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of Peter Dalgaard via R-help
Sent: Monday, April 22, 2024 10:36 AM
To: Rolf Turner <rolfturner at posteo.net>
Cc: R help project <r-help at r-project.org>; Hans W <hwborchers at gmail.com>
Subject: Re: [R] x[0]: Can '0' be...
2023 Jan 14
1
Removing variables from data frame with a wile card
...a.frame retains common parts till things change.
>
> For those who like to use the tidyverse, it comes with lots of tools that let you select columns that start with or end with or contain some pattern and I find that way easier.
>
>
>
> -----Original Message-----
> From: R-help <r-help-bounces at r-project.org> On Behalf Of Steven Yen
> Sent: Saturday, January 14, 2023 7:49 AM
> To: Andrew Simmons <akwsimmo at gmail.com>
> Cc: R-help Mailing List <r-help at r-project.org>
> Subject: Re: [R] Removing variables from data frame with a wile card...
2023 Apr 06
2
R does not run under latest RStudio
On 4/6/23 03:49, Steven Yen wrote:
> The RStudio list generally does not respond to free version users. I was hoping someone one this (R) list would be kind enough to help me.
I don't think that is true. It is perhaps true that you cannot get
personalized help from employed staff, but you can certainly submit to
the Q&A forum.
--
David
>
> Steven from iPhone
>
>> On Apr 6, 2023, at 6:22 PM, Uwe Ligges <ligges at statistik.tu-dortmun...
2023 Apr 04
1
Simple Stacking of Two Columns
...= 1:5, right = 6:10)
df.combined <- data.frame(comb = c(df$left, df$right))
df
left right
1 1 6
2 2 7
3 3 8
4 4 9
5 5 10
df.combined
comb
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of Heinz Tuechler
Sent: Monday, April 3, 2023 4:39 PM
To: r-help at r-project.org
Subject: Re: [R] Simple Stacking of Two Columns
Jeff Newmiller wrote/hat geschrieben on/am 03.04.2023 18:26:
> unname(unlist(NamesWide))
Why not:
NamesWide <-...
2017 Oct 23
0
R base packages
...ackages? Also; are R
> base packages also in CRAN? and are these packages updated only when a new
> version of R is released or can the be updated at a different time? Thanks
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> 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 v...
2024 Dec 13
3
[off-topic] crossword
...r R... I hope the JavaScript
kids are listening ;-) )
On Fri, 13 Dec 2024, 04:26 Ebert,Timothy Aaron, <tebert at ufl.edu> wrote:
> I do not understand the question and I do not understand the answer.
> Possibly one confounds the other.
>
> -----Original Message-----
> From: R-help <r-help-bounces at r-project.org> On Behalf Of Erin Hodgess
> Sent: Thursday, December 12, 2024 11:56 AM
> To: Bill Dunlap <williamwdunlap at gmail.com>
> Cc: r-help at R-project.org
> Subject: Re: [R] [off-topic] crossword
>
> [External Email]
>
> RULES!
>
&g...
2023 Oct 11
2
Problem with compatible library versions
Is that a method where a program that I write today would still run without changes in 10 years?
Tim
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of Richard O'Keefe
Sent: Wednesday, October 11, 2023 8:08 AM
To: Uwe Ligges <ligges at statistik.tu-dortmund.de>
Cc: r-help at r-project.org
Subject: Re: [R] Problem with compatible library versions
[External Email]
There is a fairly str...
2017 Oct 23
2
R base packages
I installed R 3.4.2 (Windows) and noticed that 30 folders are under my
R_HOME/library folder. I assume all of these are R base packages. Is this
correct? Where can I see a list of current R base packages? Also; are R
base packages also in CRAN? and are these packages updated only when a new
version of R is released or can the be updated at a different time? Thanks
[[alternative HTML version
2024 Oct 04
1
apply
...quot;co" or
>> joint with what if you have only x?
>> Note that the variance of x[1] or any other vector element is zero,
>> it's only one value therefore it does not vary. A similar reasonong
>> can be applied to cov(x[1], x[2]), etc.
>>
>> Hope this helps,
>>
>> Rui Barradas
>>
>> ?s 12:14 de 04/10/2024, Steven Yen escreveu:
>>> Hello
>>>
>>> I have a vector:
>>>
>>> set.seed(123) > n<-3 > x<-rnorm(n); x [1] -0.56047565 -0.23017749
>>> 1.55870831 I like to cr...
2017 Aug 22
0
Convert Factor to Date
...9;)
[1] NA
> as.Date(factor('Nov-16'), '%b-%y')
[1] NA
> as.Date('Nov-16', '%b-%y')
[1] NA
????? To convert the first column, I pasted "1-" in front:
as.Date(paste0('1-', factor('Nov-16')), '%d-%b-%y')
????? Hope this helps.? Spencer
> Much Thanks
>
>
> COL1 COL2
> Apr-16 1-Nov-16
> May-16 1-Nov-16
> Jun-16 1-Nov-16
> Jul-16 1-Nov-16
> Aug-16 1-Nov-16
> Sep-16 1-Nov-16
> Oct-16 1-Nov-16
> Nov-16 1-Nov-16
> Dec-16 1-Nov-16
> Jan-17 1-Nov-16
> Feb-17 1-Nov-16...
2024 Feb 29
2
Initializing vector and matrices
...t I know of to having unused space in a matrix is the amount of memory it takes. One side effect is that your program may have a mistake that you would normally catch with a subscript out of bounds error but with the extra space it now runs without errors.
Tim
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of Richard O'Keefe
Sent: Thursday, February 29, 2024 5:29 AM
To: Steven Yen <styen at ntu.edu.tw>
Cc: R-help Mailing List <r-help at r-project.org>
Subject: Re: [R] Initializing vector and matrices
[External Email]
x <- numeric(...
2024 Feb 23
1
help - Package: stats - function ar.ols
The data came through fine, the program was a miss. Can you paste the program into a ".txt" document like a notepad file and send that? You could also paste it into your email IF your email is configured to send text and NOT html.
TIm
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of Pedro Gavronski.
Sent: Friday, February 23, 2024 5:00 AM
To: Rui Barradas <ruipbarradas at sapo.pt>
Cc: r-help at r-project.org; r-help-request at r-project.org
Subject: Re: [R] help - Package: stats - function ar.ols
[External Email]
Hel...