mean.and.se.table))
}
} # <-- end boxplot3
# Here is a small example:
data(mtcars)
head(mtcars)
attach(mtcars)
boxplot.2(mpg , list(round(wt), am) , data = mtcars, las = 2)
Hope this will benefit others, and also hope that others will improve on
this code and give it back to the comm
mation:
Tal Galili
Phone number: 972-50-3373767
FaceBook: Tal Galili
My Blogs:
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27; menu} when the user / site
> have no CRAN repository specified:
> It would choose the CRAN mirror which is closest,
> or even better (and more appropriate for a statistics software),
> would chose one at random, but with probability inversely
> proportional to (a power of ?) t
ation:
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Phone number: 972-50-3373767
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> Brinda
>
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a function ?
Thanks, Tal
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gt; more?
> I have like 300 points to label!
> thanks
>
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gt;
> etc
>
>
>
> How to proceed? thanks IA.
>
>[[alternative HTML version deleted]]
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&
others to answer yes).
>
> But Robert has pointed out many valuable alternative approaches.
>
> Best,
> Daniel
>
> -----
> cuncta stricte discussurus
> -
>
>
> --
> *Von:* Tal Galili [mailto:tal.gal..
+2*test
>> probablty=exp(linear.predictor)/(1+exp(linear.predictor))
>> y=rbinom(200,1,probablty)
>> miss=sample(1:200,20,replace=FALSE)
>> y[miss]=NA
>> id=factor(id)
>> mydata=data.frame(y,test,id)
>> reg=lmer(y~test+(1|id),binomial,data=mydata)
>
sings(x2, .6)
tX.m <- rbind(table(na.omit(x1.m)), table(na.omit(x2.m)))
fisher.test(tX.m)
With regards,
Tal
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My Blogs:
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e:
>
> On Jul 20, 2009, at 5:22 AM, Tal Galili wrote:
>
> Hello David Winsemius and the rest of the R help group,
>>
>> David, I tried to answer your question to the best of my abilities, If I
>> was unclear or still am leaving some things out, please help me in focusin
ns,
I would be very happy for any help, directions, clerifications from you and
from the other members of this wonderful discussion group.
With much gratitude,
Tal
I hopes this helped clarify
On Mon, Jul 20, 2009 at 3:20 AM, David Winsemius wrote:
>
> On Jul 19, 200
ks of it, the mh_test is doing much better)
Should the strategy be to try and use both methods, and start digging when
one doesn't sit well with the other?
Thanks,
Tal
On Sun, Jul 19, 2009 at 10:26 PM, Charles C. Berry wrote:
> On Sun, 19 Jul 2009, Tal Galili wrote:
>
> Hel
ttp://ourworld.compuserve.com/homepages/jsuebersax/mcnemar.htm>)
?
3) Do you have a recommended link to an explanation of the algorithm
employed?
Thanks,
Tal
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Phone number: 972-50-3373767
FaceBo
2, page 422, also known as Stuart-Maxwell test) is
> computed."
>
> hth, david freedman
>
>
> Tal Galili wrote:
> >
> > Hello all,
> >
> > I wish to perform a mcnemar test for a 3 by 3 matrix.
> > By running the slandered R command I am getting a result
t our upcoming events schedule at
> www.revolution-computing.com/events
>
>
>
>
> On Wed, Jul 1, 2009 at 2:58 AM, Tal Galili wrote:
> > *(note*: This is an R community question, not a statistical nor coding
> > question. Since this is my first time writing such a post, I
at a time variable selection. AIC is just a
> restatement of the P-value, and as such, doesn't solve the severe problems
> with stepwise v
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o enter rule of 0.16. For further
reference see:page 3 of: "A SIMPLE FORWARD SELECTION PROCEDURE BASED
ONFALSE DISCOVERY RATE CONTROL" BY YOAV BENJAMINI AND YULIA GAVRILOV,
http://projecteuclid.org/DPubS?service=UI&version=1.0&verb=Display&handle=euclid.aoas/1239888367
Cheers
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Murdoch
>
>
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Great roundup - thank you David.
On Wed, Jul 1, 2009 at 8:48 PM, David M Smith <
da...@revolution-computing.com> wrote:
> David
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My Blogs:
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ented, minimal, self-contained, reproducible code.
>
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Phone number: 972-50-3373767
FaceBook: Tal Galili
My Blogs:
http://www.r-statistics.com/
http://www.talgalili.com
http://www.biostatistics.co.il
,
Tal
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Phone number: 972-50-3373767
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My Blogs:
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t.ethz.ch/mailman/listinfo/r-help
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ting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
>
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My Blogs:
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http://
On Sun, Jun 28, 2009 at 7:39 PM, Cecilia Carmo wrote:
> for ( i in unique(data$industry))
> for (j in data$year){means[i,j]<-mean(data$X1,na.rm=TRUE)}
>
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F
t know about.
2) Why do you think I might not want this test ?
Thanks,
Tal
On Tue, Jun 2, 2009 at 12:56 AM, Chuck Cleland wrote:
> On 6/1/2009 5:29 PM, Tal Galili wrote:
> > Hello all
> > I wish to perform a mcnemar.test() for a 5X5 matrix.
> > Wikipedia tells me (http://e
tor is invalid for atomic vectors
Thanks,
Tal
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Phone number: 972-50-3373767
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self-contained, reproducible code.
>
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Phone number: 972-50-3373767
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My Blogs:
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http://www.talgalili.com
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>
> Hi, thanks for your prompt reply
>
> In my situation, the dependent variable is "post-test" and the independent
> variables are "pre" and "coh".
> Howw would I find the correlation between coh and post with the effect of
> "pre"
e in context:
> http://www.nabble.com/ANOVA-statistics-question-tp23231563p23231563.html
> Sent from the R help mailing list archive at Nabble.com.
>
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&g
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>
>
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y X matrix. I found a
difference, but I want to know which of the columns is "responsible" for the
difference.
Thanks,
Tal
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distance that is used, I will create some toy data
to see if I can reproduce this.
Thanks,
Tal
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Yes Johannes - That helped, thank you.
On Sat, Mar 28, 2009 at 11:50 PM, Johannes Huesing wrote:
> Tal Galili [Sat, Mar 28, 2009 at 06:48:36PM CET]:
> > Hello people.
> >
> > I wish to reorder a simple vector of numbers by another vector of the
> order
> > (an
ly, the third
> element of aa is 2, the first is 3 and the second is 1.
>
> Perhaps I'm missing something but, to me, it works as expected. What would
> you like to get?
>
> HTH,
>
> Jorge
>
>
> On Sat, Mar 28, 2009 at 1:48 PM, Tal Galili wrote:
>
>&g
t; http://www.burns-stat.com
> (home of "The R Inferno" and "A Guide for the Unwilling S User")
>
> Tal Galili wrote:
>
>> Hello people.
>>
>> I wish to reorder a simple vector of numbers by another vector of the
>> order
>> (and then do
Hello people.
I wish to reorder a simple vector of numbers by another vector of the order
(and then do the same, but with a data frame rows)
I try this (which doesn't work) :
> aa <- c(3, 1 ,2 )
> aa[aa]
[1] 2 3 1
The same won't work if I try to order a data frame:
> data.frame(matrix(c(3,1,2),
Hello dear R help group.
I encountered this old thread (http://tinyurl.com/dklgsk) containing the a
similar question to the one I have, but left without an answer.
I am and hoping one of you might help.
A simplified situation: I have a factorial design (with 2^3 experiment
combinations), for 167
> [[elided Hotmail spam]]
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raters. But no place is given for the repetitions as
data and therefore it will be impossible to get results
for the INTRArater reliability.
Thanks,
Tal
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someone point me to a more elegant solution? Thank you so much.
>
> Saiwing Yeung
>
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>
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Face
list(strsplit(b, "\t"))) #
but this transposes the matrix
Thanks,
Tal
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http://www.bios
> PLEASE do read the posting guide
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is the
> `maximum' model for the forward selection: all the variables that you want
> to consider for inclusion.
>
> -thomas
>
>
>
> On Thu, 12 Mar 2009, Tal Galili wrote:
>
> Hello dear R-help members,
>>
>> I recently became interested in using biglm
Thanks all (and again - thanks Thomas for all your patient answers so far)
Tal
p.s: I already sent this e-mail once, but couldn't seem to see it on the
list, so I resent it again - sorry if any of you got it twice.
------
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Thanks all (and again - thanks Thomas for all your patient answers so far)
Tal
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My Blogs:
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[[al
009, DayOfYear ~ variable | Category & SubCategory, sum)
>
> ?
>
> Thank you for your suggestions.
>
> Kevin
>
> __
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>
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---
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> and provide commented, minimal, self-contained, reproducible code.
>
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My Blogs:
www.talgalili.com
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[[alternative HTML version deleted]]
sting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
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[[a
ivity * Are Not Insured by Any Federal
> Government Agency. Attachments that are part of this E-communication may
> have additional important disclosures and disclaimers, which you should
> read. This message is subject to terms available at the following link:
> http://www.ml.com/e-communications_terms/.
all,
> Ted.
>
>
> E-Mail: (Ted Harding)
> Fax-to-email: +44 (0)870 094 0861
> Date: 08-Mar-09 Time: 16:11:44
> -- XFMail ---------
50 90% 100%
>
> I tried
>
> reshape(DF, timevar="Var", idvar=c("ID", "Dose"), direction="wide")
>
> and obtained:
>
> ID Dose Response.Var001 Response.Var002
> 1 ID001 100 90%100%
> 3 ID001
> Ohio River Forecast Center
> 1901 South State Route 134
> Wilmington, OH 45177
>
> EMAIL: thomas.ad...@noaa.gov
>
> VOICE: 937-383-0528
> FAX: 937-383-0033
>
>
> __________
> R-help@r-project.org mailing
p.s: since the "data" (Y variable) is very much not normal (also after a log
transform)I would consider going with an a-parametric test
check:
? wilcox.test
(for a non parametric t.test )
OR
(for a non parametric simple anova)
?kruskal.test
On Sat, Mar 7, 2009 at 11:51 PM, Tal Gal
2390889.html
> Sent from the R help mailing list archive at Nabble.com.
>
> __________
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e posting guide
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> and provide commented, minimal, self-contained, reproducible code.
>
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[[alterna
yer
>
> Dresden University of Technology
> Department of Psychology
> Zellescher Weg 17
> D-01062 Dresden
>
> Tel.: +49-351-4633-4568
>
> Email: ma...@psychologie.tu-dresden.de
>
>
>
>
>
>
> --
> Dr. rer. nat. Dipl.-Psych. René Mayer
>
> Dresden University of Technology
> Department o
numerical
>
> The dependent variable will be (2 dependent variables) gathered
> through a questionnaire at the end of the study.
> Connectedness. This variable will be operationalized as the
> Connectedness score
> Learning. This variable will be operationalized as the Learning scor
edness score
> Learning. This variable will be operationalized as the Learning score
>
> Covariates:
> Frequency of using tool
> Duration of tool use
> Previous experience (three types of previous experience).
>
>
> On Feb 25, 11:35 am, Tal Galili wrote:
> > Hi Dar.
&
ented, minimal, self-contained, reproducible code.
>
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>>
>>
> __
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(on
biglm) - any ideas on how to do that?
Tal
On Sun, Feb 22, 2009 at 2:14 PM, Tal Galili wrote:
> Thanks Thomas!
> I'll give it a go and will send updates as to how I am doing.
>
>
> Cheers,
> Tal
>
>
>
> On Sun, Feb 22, 2009 at 1:52 PM, Thomas Lumley
Thanks Thomas!
I'll give it a go and will send updates as to how I am doing.
Cheers,
Tal
On Sun, Feb 22, 2009 at 1:52 PM, Thomas Lumley wrote:
> On Sun, 22 Feb 2009, Tal Galili wrote:
>
> Hi Thomas,
>>
>> What you just wrote is very interesting to me - do you have
the AIC, so my
end goal is to implement something that IS correctly calibrated for
searching large model spaces.
Thanks!
Tal
On Sun, Feb 22, 2009 at 12:46 PM, Thomas Lumley wrote:
> On Sat, 21 Feb 2009, Charles C. Berry wrote:
>
> On Sat, 21 Feb 2009, Tal Galili wrote:
>
nd
in your suggestion
Cheers,
Tal
On Sat, Feb 21, 2009 at 8:09 PM, Charles C. Berry wrote:
> On Sat, 21 Feb 2009, Tal Galili wrote:
>
>> Hello dear R mailing list members.
>>
>> I have recently became curious of the possibility applying model
>> selection al
such as
biglm.
Any ideas or directions of how to implement such a concept ?
Best,
Tal
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.org" cc'd, so that other people
encountering my question could benefit from your help as well)
With regards,
Tal
On Sat, Feb 21, 2009 at 4:25 AM, John Fox wrote:
> Dear Tal,
>
>> -Original Message-
>> From: Tal Galili [mailto:tal.gal...@gmail.com]
>
0 17.320 0.00881 **
> Residuals 5 19.132 3.826
> ---
> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
>
> Error: block:P:K
> Df Sum Sq Mean Sq F value Pr(>F)
> Residuals 5 49.018 9.804
>
&
ions is in the element $P of the Anova.mlm
> object.
>
> Regards,
> John
>
> --
> John Fox, Professor
> Department of Sociology
> McMaster University
> Hamilton, Ontario, Canada
> web: socserv.mcmaster.ca/jfox
>
>
> > -Original
8 96.167 80 0.6900
0.699124
## treatment:gender:phase:hour 14.155 16 96.167 80 0.7359
0.749562
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gt; 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.
>
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of using one over the other ?)
(Anova(mod.ok.contr.helmert, idata=idata, idesign=~phase*hour, type =
"III"))
(Anova(mod.ok.contr.poly, idata=idata, idesign=~phase*hour, type = "III"))
(Anova(mod.ok.contr.sum, idata=idata, idesign=~phase*hour, type = "III"))
With
0.478 8 3 0.8202673
treatment:phase:hour 2 0.6620.248 16 8 0.9915531
gender:phase:hour1 0.7120.925 8 3 0.5894907
treatment:gender:phase:hour 2 0.7930.328 16 8 0.9723693
---
Signif. codes: 0 '***' 0.
out what it does.
> As far as I see, the medoids in the output object are the final cluster
> medoids, not the initial ones, which presumably explains the observed
> behaviour.
>
> Best regards,
> Christian
>
>
> On Wed, 17 Dec 2008, Tal Galili wrote:
>
> Hello all.
.6480520
...
So the initial medeoids where 3 and 17, not 1 and 16 as I asked.
Thanks,
Tal
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g mailing list
> 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.
>
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Tal Galil
re to get this number ?",col = "red", cex = 2)
text( .4,.1, "and how to find coordinates ?",col = "blue", cex = 1.5)
text( .89,.3, "and rotation ?!",col = "white", srt = -90, cex = 2)
Thanks,
Tal.
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