ease
ignore my previous email.
Sorry for any inconvenience caused.
Audrey
-- Forwarded message --
From: Audrey Riddell <audreyka...@gmail.com>
Date: Tue, Sep 6, 2016 at 4:56 PM
Subject:
To: r-help@r-project.org
Hello,
I am trying to remove brackets and the text contain
ts(Str)
>StrNoBrackets
[1] "The cat is crazy "
Assistance would be appreciated,
Audrey
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us : Message d'avis :
In coxph(formula, data) :
X matrix deemed to be singular; variable 1 2 3 4 5 6 7 8 9 10 11 12 13 14
15 16 17 18 19 22
Can anybody help me?
Thanks a lot
Audrey Bologna - PhD Student
Unit of Social Ecology
Université libre de Bruxelles, CP 231
Boulevard du Triomphe
B-10
Ok, it seems that the function to get generic field names is get()
res=names(dat);
get(res[ind],pos=dat) will retrieve dat$name
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res=names(dat);
get(res[ind],pos=dat) will retrieve dat$name
There are far less baroque was of doing that (including dat$name and
dat[[name]].
Both dat$name and dat[[name]] require you to know what name is. I was
looking for a way to retrieve a data frame column by name without actually
I am trying to write a function to change the case of all of the text in a
data frame to lower case. I do not have foreknowledge of the data frame
names or the data types of each column.
It seems that if one references the data frame by index, then it returns
class data.frame but if it is
patients 19 12 9 4 2 1 C2 events 0 6 9 12 13 13
survival 0.95 0.68 0.51 0.31 0.23 0.23
Best wishes,
Audrey
--
Audrey Kauffmann
Bergonie Cancer Institute
229 Cours de l'Argonne
33076 Bordeaux
France
+33.5.56.33.04.53
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guess this is the reason why I cannot use the lmer function with
this version of R.
I would be very grateful if anyone could help on this.
Audrey Burki
--
Assistante-Doctorante
Laboratoire de Psycholinguistique Expérimentale
FAPSE Université de Genève
40, Bd Pont d'Arve
1201 Genève
(0041) 22
;LC_PAPER=en_US.ISO-8859-1;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.ISO-8859-1;LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] Cairo_1.4-2fortunes_1.3-3
Best regards,
Audrey
of plots to draw, it does not always work
properly in an automated script. Does anyone knows a trick to start drawing the
plots from the top left corner?
Thanks in advance for your help,
Audrey
PS: sessionInfo()
R version 2.7.0 Under development (unstable) (2008-03-05 r44682)
x86_64-unknown
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