Displaying 20 results from an estimated 6000 matches similar to: "Odp: having problems with factor()"
2007 Aug 11
0
DOE and interaction plot general question
This is a general question about Design of experiments. If i am not allowed
to post general questions like this here please accept my apologies and
ignore the question.
I did a DOE with six factors in eight runs. I know i cannot check for
interactions using this design, but i tried the interaction plot and it
showed me many interactions. After this I foldover the design and ran the 8
runs to learn
2007 Aug 10
3
having problems with factor()
Dear R Help,
I have a set of data of heights of trees described by area that they are in. The areas are numerical (0 to 7).
ht area
1 320 3
2 410 4
3 230 2
4 360 3
5 126 1
6 280 2
7 260 2
8 280 2
9 280 2
10 260 2
.......
180 450 4
181 90 1
182 120 1
183 440 4
184 210 2
185 330 3
186 210 2
187 100 1
188 0 0
I want to convert the
2009 Jan 21
0
Odp: R: Odp: Function able to identify the row and the column in a matrix
"enrico.foscolo2 at libero.it" <enrico.foscolo2 at libero.it> napsal dne
21.01.2009 11:54:49:
> I can't use the function "outer" because my function fun() doesn't take
vectors
> as arguments.
If you can not
R-help at r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide
2011 Jan 07
0
Odp: Currency return calculations
My mistake sir. I was literally engrossed in my stupid logic, and while doing so, overlooked the simple and very effective solution you had offered. Sorry once again sir and will certainly try to be very careful in future.
Thanks again and have a great weekend sir.
Regards
Amelia
--- On Fri, 7/1/11, Petr PIKAL <petr.pikal@precheza.cz> wrote:
From: Petr PIKAL
2008 Oct 27
0
Odp: Request: Most repeated sequence considering combinations at each row
Dear Petr
Thanks for the response. Hope it will now help me to proceed.
best regards
M.Azam
________________________________
From: Petr PIKAL <petr.pikal@precheza.cz>
Cc: R Help <r-help@r-project.org>; r-help-bounces@r-project.org
Sent: Monday, October 27, 2008 8:43:27 AM
Subject: Odp: [R] Request: Most repeated sequence considering combinations at each row
Hi
not sure if this is
2007 Sep 11
0
Odp: storing text and decimal values in a matrix form
Hi
Gon?alo Ferraz <gferraz29 at gmail.com> napsal dne 11.09.2007 16:35:57:
> Thanks! What is the easiest way of declaring an empty data frame. Is
there
> anything similar to:
> matrix(0,x,y)
> In the help files, I am only finding longer commands that ask me to
specify
> each individual column.
You can either do
dat<-data.frame(x=rep(NA,10), y=rep(NA,10))
or to
2010 Dec 21
0
Odp: For-loop
>Hi Petr,
>
>thank you, I got it. In fact I was looking for the function aggregate() which I didn't know.
>
>aggregate(x = t(data), by = list(cov$Month, cov$Area), FUN = "sum")
>
>that is doing exactly what I need.
>
>Anne
>-----Urspr?ngliche Nachricht-----
>Von: "Petr PIKAL"
>Gesendet: 20.12.2010 14:23:50
>An: "Anne-Christine
2010 Aug 25
1
Odp: Finding pairs
Dear Mr Petr Pikal
I am extremely sorry for the manner I have raised the query. Actually that was my first post to this R forum and in fact even I was also bit confused while drafting the query, for which I really owe sorry to all for consuming the precious time. Perhaps I will try to redraft my query in a better way as follows.
I have two datasets "A" and "B" containing the
2009 Feb 13
0
Odp: Odp: extracting parts of words or extraxting letter to use in ifelse-func.
Hi
johannes at dsr.life.ku.dk napsal dne 13.02.2009 13:17:06:
> Hi
>
> I tried what you said, but i gives FALSE all the way down! And I think
its
> because there are other words in phrases as well. So if there is 'San'
> in the phrase it has to be TRUE even thoug there are other words before
and
> after 'San' in the phrase.
I do not understand.
>
2011 Aug 08
0
Odp: Fw: R function for Gage R&R
Hi Elaine
I do not use it very often. I programmed it to mimic Minitab functions
(partly) with some adons from czech statistics textbook written by
M.Meloun (meloun militky statistics - first hit in google)
Basically you can have your data in some data frame or they can be as
separated vectors. The function itself expects input of 3 vectors, but you
can easily to modify it for imput as
2007 Jun 06
0
Odp: Odp: sampling problem - new to R
> Hi
>
> If I understand correctly, use split and sample with lapply. If DF is
your dataframe
>
> lapply(split(DF$Tree, DF$Plot), function(x) sample(x,1))
>
> shall select random tree from each plot. Or you can get it in tabular
form with sapply.
>
> Regards
> Petr
Sorry, you shall use resample from sample help page as Prof.Ripley pointed
if you can have
2007 Nov 16
0
Odp: R: ave and quantile
Hi
Patrick Hausmann <c18g at uni-bremen.de> napsal dne 15.11.2007 18:59:06:
> Hello Petr,
>
> one question solved, the next is standing in front of me... If you
> have a minute to look .... great!
>
> > x
> V1 V2 F1
> 1 A 2 0.1552277
> 2 A 3 0.1552277
> 3 A 4 0.1552277
> 4 B 3 0.8447723
> 5 B 2 0.8447723
> 6 C 6 0.2500000
2011 Dec 01
1
Fw: calculate mean of multiple rows in a data frame
NAME
ID
a
b
c
d
1
Control_1
probe~B01R01C01
381
213
345
653
2
Control_2
probe~B01R01C02
574
629
563
783
3
Control_1
probe~B01R09C01
673
511
521
967
4
Control_3
probe~B01R09C02
53
809
999
50
5
MM0289~RFU:11810.15
probe~B29R13C06
681
34
115
587
6
MM0289~RFU:9238.41
probe~B29R13C05
784
443
20
784
7
MM16597~RFU:36765.38
probe~B44R15C20
719
251
790
445
8
MM16597~RFU:41258.94
probe~B44R15C19
677
2007 Oct 01
0
Clustering literature was Re: nonlinear regression
Hi
It is preferable to echo your posts to r-help, you usually get more
answers and some definitelly superb to mine.
It is also better to start a new mail if your question has nothing to do
with original subject
"Maura E Monville" <maura.monville at gmail.com> napsal dne 01.10.2007
17:44:43:
> Unluckily I do not have the privilege of practising with R all day
> long. I
2006 Nov 08
0
Fw: data frames re-ordering and naming columns
Thank you for help with the first part. The second part I do not understand. All I get is "3" "3". Presumably this is the factor that you refer to. Is there no simple way of extracting the text alone
----- Forwarded Message ----
From: Peter Alspach <PAlspach@hortresearch.co.nz>
To: Jabez Wilson <jabezwuk@yahoo.co.uk>
Sent: Tuesday, 7 November, 2006 7:46:02 PM
2007 Aug 13
0
Odp: Very new - beginners questions
>>> Petr PIKAL <petr.pikal at precheza.cz> 13/08/2007 14:10:40 >>>
>> How do I read one row of data so as to load site2 into a variable
>>called site2?
>
>?read.table and other read..... commands.
Don't forget scan(). But Petr is right, you probably do not need to read one row at a time.
>> Once I plot a graph using ordiplot how do I
2009 Jul 29
1
Add a line in a Pairs2 and mark the axis length
Hi,
I have finally installed TeachingDemos trough zip file and installed on
lbrary.
One new question:
I want to draw a line (like abline) on diagonal or the result of running a
ols.
How can I do it.
On the other hand, I want to mark the length on each sub plot y axis.
It is possible?
My function is
sca<-function(){
z2<-read.table("Ase.txt",header=T)
2001 Nov 30
0
ODP: ODP: Joining BDC (Samba) to PDC (Samba)
Normal PDC/BDC isn't possible now. It will be in Samba 3.0 (look in
documentation). But you can create substitute solution. For example two
idendicaly
servers with autocopy of password database, but it isn't PDC/BDC relations.
It is two identicaly domains. I have two servers with samba, with two
indenticaly password databases and smb.conf. When I have problem with one, I
can fastly change
2009 Nov 13
4
processing log file
Dear all, I'm trying to process a log file which logs the date, the username and the computer number accessed. The table looks like this:
>table.users
Date UserName Machine
1 2008-11-25 John 641
2 2008-11-25 Clive 611
3 2008-11-25 Jeremy 641
4 2008-11-25 Walt 722
5 2008-11-25 Tony 645
6 2008-11-26 Tony 645
7 2008-11-26
2010 Mar 05
1
What does "Odp" mean?
Though I've been on the list for quite a while, I've not yet figured out what the "Odp:"
entry in subject lines means. Is it important information?
JN