Displaying 20 results from an estimated 165 matches for "thorpe".
2018 May 04
2
Converting a list to a data frame
...ames(x), function(z)
ata.frame(type=z, x[[z]])))
#Error in ata.frame(type = z, dat[[z]]) : still cannot find function "ata.frame"?
William H. Poling, Ph.D.
From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of Huzefa Khalil
Sent: Wednesday, May 02, 2018 1:24 PM
To: Kevin E. Thorpe <kevin.thorpe at utoronto.ca>
Cc: R Help Mailing List <r-help at r-project.org>
Subject: Re: [R] Converting a list to a data frame
Hi Kevin,
There is probably a better way, but it can be done in two steps like this
temp <- list(A=data.frame(x=1:2, y=3:4),B=data.frame(x=5:6,y=7:8))...
2018 May 04
0
Converting a list to a data frame
...ror in ata.frame(type = z, dat[[z]]) : still cannot find function
> "ata.frame"?
>
> *William H. Poling, Ph.D.*
>
> *From:* R-help [mailto:r-help-bounces at r-project.org] *On Behalf Of
> *Huzefa Khalil
> *Sent:* Wednesday, May 02, 2018 1:24 PM
> *To:* Kevin E. Thorpe <kevin.thorpe at utoronto.ca>
> *Cc:* R Help Mailing List <r-help at r-project.org>
> *Subject:* Re: [R] Converting a list to a data frame
>
> Hi Kevin,
>
> There is probably a better way, but it can be done in two steps like this
>
> temp <- list(A=data.fr...
2018 May 02
0
Converting a list to a data frame
...er way, but it can be done in two steps like this
temp <- list(A=data.frame(x=1:2, y=3:4),B=data.frame(x=5:6,y=7:8))
temp <- lapply(names(temp), function(n, temp) {
temp[[n]]$type <- n
return(temp[[n]])
}, temp = temp)
do.call(rbind, temp)
On Wed, May 2, 2018 at 1:11 PM, Kevin E. Thorpe <kevin.thorpe at utoronto.ca>
wrote:
> I suspect this is pretty easy, but I'm having trouble figuring it out.
> Basically, I have a list of data frames such as the following example:
>
> list(A=data.frame(x=1:2, y=3:4),B=data.frame(x=5:6,y=7:8))
>
> I would like to turn...
2018 May 02
3
Converting a list to a data frame
...-----------------------------
David L Carlson
Department of Anthropology
Texas A&M University
College Station, TX 77843-4352
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of William Dunlap via R-help
Sent: Wednesday, May 2, 2018 12:28 PM
To: Kevin E. Thorpe <kevin.thorpe at utoronto.ca>
Cc: R Help Mailing List <r-help at r-project.org>
Subject: Re: [R] Converting a list to a data frame
> x1 <- do.call(rbind, c(x, list(make.row.names=FALSE)))
> x2 <- cbind(type=rep(names(x), vapply(x, nrow, 0)), x1)
> str(x2)
'data.frame...
2018 May 02
8
Converting a list to a data frame
...9;ed together and the element name becomes a new
variable. For example, I would like to turn the list above into a data
frame that looks like this:
data.frame(type=c("A","A","B","B"),x=c(1:2,5:6),y=c(3:4,7:8))
Appreciate any pointers.
Kevin
--
Kevin E. Thorpe
Head of Biostatistics, Applied Health Research Centre (AHRC)
Li Ka Shing Knowledge Institute of St. Michael's Hospital
Assistant Professor, Dalla Lana School of Public Health
University of Toronto
email: kevin.thorpe at utoronto.ca Tel: 416.864.5776 Fax: 416.864.3016
2018 May 02
0
Converting a list to a data frame
...ata.frame(type=z, x[[z]])))
x2
type x y
1 A 1 3
2 A 2 4
3 B 5 7
4 B 6 8
David C
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of David L Carlson
Sent: Wednesday, May 2, 2018 3:51 PM
To: William Dunlap <wdunlap at tibco.com>; Kevin E. Thorpe <kevin.thorpe at utoronto.ca>
Cc: r-help mailing list <r-help at r-project.org>
Subject: Re: [R] Converting a list to a data frame
Or add the type column first and then rbind:
x <- list(A=data.frame(x=1:2, y=3:4),B=data.frame(x=5:6,y=7:8))
x2 <- do.call(rbind, lapply(names(x), f...
2018 May 03
1
Converting a list to a data frame
...s from the base R toolbox.
Congratulations!
Martin Maechler
R Core Team
> -----Original Message-----
> From: R-help <r-help-bounces at r-project.org> On Behalf Of David L Carlson
> Sent: Wednesday, May 2, 2018 3:51 PM
> To: William Dunlap <wdunlap at tibco.com>; Kevin E. Thorpe <kevin.thorpe at utoronto.ca>
> Cc: r-help mailing list <r-help at r-project.org>
> Subject: Re: [R] Converting a list to a data frame
>
> Or add the type column first and then rbind:
>
> x <- list(A=data.frame(x=1:2, y=3:4),B=data.frame(x=5:6,y=7:8))
> x2 <...
2018 May 02
0
Converting a list to a data frame
...=rep(names(x), vapply(x, nrow, 0)), x1)
> str(x2)
'data.frame': 4 obs. of 3 variables:
$ type: Factor w/ 2 levels "A","B": 1 1 2 2
$ x : int 1 2 5 6
$ y : int 3 4 7 8
Bill Dunlap
TIBCO Software
wdunlap tibco.com
On Wed, May 2, 2018 at 10:11 AM, Kevin E. Thorpe <kevin.thorpe at utoronto.ca>
wrote:
> I suspect this is pretty easy, but I'm having trouble figuring it out.
> Basically, I have a list of data frames such as the following example:
>
> list(A=data.frame(x=1:2, y=3:4),B=data.frame(x=5:6,y=7:8))
>
> I would like to turn...
2009 Jun 23
12
How do I change passwords / remove users for Samba?
I've got a bit of a problem with Samba. I just can't work out how to
change passwords or remove users.
I've just got user security.. lines in smb.conf are:
security = user
passdb backend = tdbsam
I've removed the user using pdbedit, I've removed the unix user,
smbpasswd says the user doesn't exist
yet I can still connect to the shares. I'm
2012 Jan 17
2
net classification improvement?
Greetings,
I have generated several ROC curves and would like to compare the AUCs.
The data are cross sectional and the outcomes are binary. I am testing
which of several models provide the best discrimination. Would it be most
appropriate to report AUC with 95% CI's?
I have been looking in to the "net reclassification improvement" (see
below for reference) but thus far I can only
2016 Apr 26
5
Linear Regressions with constraint coefficients
...ks a lot in advance and kind regards,
Aljosa Aleksandrovic
Aljosa Aleksandrovic, FRM, CAIA
Quantitative Analyst - Convertibles
aljosa.aleksandrovic at man.com
Tel +41 55 417 7603
Man Investments (CH) AG
Huobstrasse 3 | 8808 Pf?ffikon SZ | Switzerland
-----Original Message-----
From: Kevin E. Thorpe [mailto:kevin.thorpe at utoronto.ca]
Sent: Dienstag, 26. April 2016 14:35
To: Aleksandrovic, Aljosa (Pfaeffikon)
Subject: Re: Linear Regressions with constraint coefficients
You need to send it to r-help at r-project.org however.
Kevin
On 04/26/2016 08:32 AM, Aleksandrovic, Aljosa (Pfaeffikon)...
2011 Jul 19
6
[OT] would any of you recommend a ticketing system?
Hi all, sorry for being OT but would any of you recommend a ticketing system?
We'd like something pretty comprehensive to cover helpdesk and HR stuff as
well as software bugs/requests. There seems to be a million variations
out there.
2016 Apr 26
1
Linear Regressions with constraint coefficients
...>
>
> Aljosa Aleksandrovic, FRM, CAIA
> Quantitative Analyst - Convertibles
> aljosa.aleksandrovic at man.com
> Tel +41 55 417 7603
>
> Man Investments (CH) AG
> Huobstrasse 3 | 8808 Pf?ffikon SZ | Switzerland
>
>
> -----Original Message-----
> From: Kevin E. Thorpe [mailto:kevin.thorpe at utoronto.ca]
> Sent: Dienstag, 26. April 2016 14:35
> To: Aleksandrovic, Aljosa (Pfaeffikon)
> Subject: Re: Linear Regressions with constraint coefficients
>
> You need to send it to r-help at r-project.org however.
>
> Kevin
>
> On 04/26/2016 08:3...
2009 Nov 01
3
Collapse factor levels
...B B B C C C C
3 0 0 3 0 0 4 0 0 0
So, there are clearly still 10 underlying levels. The results I would
like to see from printing the value and summary(x) are:
> x
[1] A A A B B B C C C C
Levels: A B C
> summary(x)
A B C
3 3 4
Hopefully this makes sense.
Thanks,
Kevin
--
Kevin E. Thorpe
Biostatistician/Trialist, Knowledge Translation Program
Assistant Professor, Dalla Lana School of Public Health
University of Toronto
email: kevin.thorpe at utoronto.ca Tel: 416.864.5776 Fax: 416.864.3016
2009 Jan 23
10
Completeley disabling SELinux?
Hi all,
I've set SELinux to disabled using the security and firewall
widget but I'm still getting a lot of messages in Logwatch....
NULL security context for user, but SELinux in permissive mode, continuing ()
So it looks like SELinux is still operating. Can anyone tell me how to
turn it off completely? It's my development
server under my desk so I reallly don't care
2008 Jan 23
5
latex{Hmisc} cannot find xdvi on MAC OS X
...en
the error "sh: line 1: xdvi: command not found" appears.
I started a terminal and a "which xdvi" returned the path
where it found xdvi. So, it appears that xdvi is in the
PATH.
My apologies, I forgot to get her sessionInfo() but I think
she is running R 2.6.?
--
Kevin E. Thorpe
Biostatistician/Trialist, Knowledge Translation Program
Assistant Professor, Department of Public Health Sciences
Faculty of Medicine, University of Toronto
email: kevin.thorpe at utoronto.ca Tel: 416.864.5776 Fax: 416.864.6057
2008 Aug 20
6
Best way to migrate a server?
I was just wondering what recommendations you have on migrating a CentOS
5 install between servers?
I've done similar in the past by setting up a minimal install in the new
server, use tar to copy over the old install and reboot. I was thinking
of rsync this time.
Is that an acceptable thing to do or have I missed something important?
thanks
-------------- next part --------------
An
2016 Apr 26
2
Linear Regressions with constraint coefficients
...>
>
> Aljosa Aleksandrovic, FRM, CAIA
> Quantitative Analyst - Convertibles
> aljosa.aleksandrovic at man.com
> Tel +41 55 417 7603
>
> Man Investments (CH) AG
> Huobstrasse 3 | 8808 Pf?ffikon SZ | Switzerland
>
>
> -----Original Message-----
> From: Kevin E. Thorpe [mailto:kevin.thorpe at utoronto.ca]
> Sent: Dienstag, 26. April 2016 14:35
> To: Aleksandrovic, Aljosa (Pfaeffikon)
> Subject: Re: Linear Regressions with constraint coefficients
>
> You need to send it to r-help at r-project.org however.
>
> Kevin
>
> On 04/26/2016 08:3...
2003 May 09
2
TCP_NODELAY always set, now?
...ide, which is running through the pipe).
Also, does anyone care, or is this the expected behavior?
Connection looks like this:
ssh -> pipe using ProxyCommand -> proxy -> sshd
Client is OpenSSH_3.6.1p1 on FreeBSD 4.7-RELEASE-p6, server is
OpenSSH_3.6 on OpenBSD/i386 3.3.
--
Henry E. Thorpe
2017 Sep 29
4
Converting SAS Code
...do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>> ---
>> This email has been checked for viruses by AVG.
>> http://www.avg.com
>>
>>
>
--
Kevin E. Thorpe
Head of Biostatistics, Applied Health Research Centre (AHRC)
Li Ka Shing Knowledge Institute of St. Michael's Hospital
Assistant Professor, Dalla Lana School of Public Health
University of Toronto
email: kevin.thorpe at utoronto.ca Tel: 416.864.5776 Fax: 416.864.3016