Displaying 20 results from an estimated 900 matches similar to: "alternating element in url"
2012 Nov 07
1
Excel Regression Function
Dear Frauke, good afternoon,
Could you tell me which excel function didnt work for regression analysis
and what excel version where you using?
Best regards,
Paul
El 07/11/2012 11:55, "frauke" <fhoss@andrew.cmu.edu> escribió:
> Hi David, hi Rui,
>
> thanks for your quick replies. I have replicated David's R results and
> confirmed them with Minitab. Though
2012 Feb 27
2
export 3D array to .txt file
Hey,
I have an array with the dimensions 200x6x200 and I want to save it in a
textfile. I want to be able to reload the text file to get the same array
again: new.array<-load(mytextfile.txt) or something similar. I was not
able to figure out a way to do that with write.table without having to save
200 text files. Is there another way?
Thank you!
Frauke
--
View this message in context:
2012 Mar 11
3
extracting data from unstructured (text?) file
Dear R community,
I have the following problem I hoped you could help me with.
My data is save in thousand of files with a weird extension containing for
numbers and a z. For example *.1405z. With list.files I managed to load this
data into R. It looks like this (the row numbers are not in the original
file):
35 :LATEST STAGE 3.60 FT AT 730 AM CST ON
0102
36
2012 Oct 03
3
predict.lm if regression vector is longer than predicton vector
Hi everybody,
recently a member of the community pointed me to the useful predict.lm()
comment. While I was toying with it, I stumbled across the following
problem.
I do the regression with data from five years. But I want to do a prediction
with predict.lm for only one year. Thus my dataframe for predict.lm(mod,
newdata=dataframe) is shorter than the orginial vector that I did the
regression
2004 Aug 11
1
[OT] Survey about FS/OS developers
Sorry for any cross-posting!
Hello,
My name is Frauke Lehmann and I'm writing my master thesis about the
social formation of free software/open source (FS/OS) developers. A
questionnaire is one part of my research - besides interviews and
observations.
It would be really nice, if you supported my survey by filling in my
questionnaire (takes 20-30 min).
I understand FS/OS developers as
2012 Nov 07
3
HELP! Excel and R give me totally different regression results using the exact same data
Hallo,
I am totally confused why Excel and R give me totally different regression
results for the data below. If you know the solution, please enlighten me.
In Excel I used LINEST() and Data>Data Analysis>Regression and both
(fortunately) gave the same result.
The coefficients were:
/b0=1.16, b1=0.957, b2=0.024, R2=0.0027, adjusted R2=-0.017/
In R I used
2012 Sep 19
4
correlating matrices
Hi,
thank you for taking the time and reading my question. My question is
twofold:
1. I have several matrices with variables and one matrix with water levels.
I want to predict the water level with the data in the other matrices.
Basically,
* mod<-lm(matrix1 ~ matrix2+matrix3)*
( What looks like a minus is meant to be the wiggly minus.)
Of course I could dissemble the matrices and paste
2020 Oct 14
0
R-help Digest, Vol 212, Issue 12
Dear Frauke,
Thank you very much for taking the time to respond.
You explanation was very helpful, and I now have that part figured out!
Best Wishes,
Dan
Frauke
Message: 3
Date: Mon, 12 Oct 2020 08:33:44 +0200 (CEST)
From: =?UTF-8?Q?Frauke_G=C3=BCnther?= <guenther at leibniz-bips.de>
To: "r-help at r-project.org" <r-help at r-project.org>
Cc: William Michels <wjm1
2004 Aug 08
0
[OT] Survey about free software/open source developers
Hello,
My name is Frauke Lehmann and I'm writing my master thesis about the
social formation of free software/open source (FS/OS) developers. A
questionnaire is one part of my research - besides interviews and
observations.
I understand FS/OS developers as people who are writing code
(obviously), but also those that write documentation, do translations,
design GUIs, or people that take care
2011 Oct 05
2
converting 3D array to a data-frame (with coordinate-columns x, y, z)
Hi,
I am still struggling with three dimensional arrays.
Now I would like to convert a three dimensional array into a data-frame with the coordinate-columns: x, y, z and a value-column.
And I definitely don't want to loop over every element, since this would be very resource intensive for the actual data-set.
Are there any specific functions that are helpful for this task?
2024 Apr 18
1
Filelocking Issue in 4.18.11
Hi Felix,
On 4/18/24 08:33, Stolte, Felix via samba wrote:
> Is this a bug or maybe a misconfiguration? In the latter, which parameters could cause this?
I guess the nodes end up using different combinations of dev/inode as
primary key for the locking.tdb record. Probably because the device
numbers differ on the nodes and you didn't fix this known issue with
GPFS with the fileid VFS
2009 Feb 26
0
AsciiGridPredict returns error in unionDataJoin
Dear list,
I am using AsciiGridPredict from the yaImpute package to make a spatial prediction of a randomForest model. When I call AsciiGirdPredict I am getting an error message, that I do not understand:
AsciiGridPredict(st.rf.fit, xlist, ylist, xtypes=NULL, rows=NULL, myPredFunc=NULL)
Rows per dot: 8 Rows to do: 884
ToDo:
2024 Apr 18
1
Filelocking Issue in 4.18.11
Hi folks,
we are running a clustered Samba Fileserver using CTDB with two public IPs. We observed the following (mis) behavior:
If user A with write permissions opens an excel file via public ip A and User B opens the same file via public ip B, both users get a Deny-Write lock on the same file and overwrite each others changes:
0:3693691 145522 DENY_WRITE 0x12019f RDWR
2005 May 10
1
[S] Data sets from Chambers' green book?
Dear R and S people:
Yet another dorky question (YADQ), please:
Where can I find the data sets from Chambers' green book, please?
I've tried
http://cm.bell-labs.com/stat/Sbook
(web site, no data or even pointers....functions and articles...good ones)
http://cm.bell-labs.com/stat/project/icmanuf
no web site at all.
Thanks in advance!
2020 Oct 12
0
Fwd: Help using the exclude option in the neuralnet package
Dear all,
the exclude and constant.weights options are used as follows:
exclude: A matrix with n rows and 3 columns will exclude n weights. The the first column refers to the layer, the second column to the input neuron and the third column to the output neuron of the weight.
constant.weights: A vector specifying the values of the weights that are excluded from the training process and treated
2006 Jan 16
1
setting Cisco 7940 to factory default
Hi
I have two quesitons:
1. I have two Cisco 7940 Phones that I would like to reconfigure. Unfortunatly the default factory password "cisco" has been changed to something else. Can anyone tell me/guide me as to how to factory default my phone so that I can make configuration changes. I am using SIP but one of the phones has been recofigured to MGCP.
2. I am already using Asterisk
2004 Sep 22
0
ADS and trusted domains=no
Hello,
we have a problem with the same userid's in different domains.
we have to set the option "allow trusted domains = No" because winbind seens
not beable to browse the
hole AD (30 Domains over 20000 users).
So everything is working fine like kerberos, net commands,....
Ticket name is [user1@DomA.net]
[ 3151]: getpwnam DomA\user1
rpc: name_to_sid name=user1
name_to_sid
2020 Oct 14
2
which() vs. just logical selection in df
Hi Dr. Snow, & R-helpers,
Thank you for your reply! I hadn't heard of the {microbenchmark}
package & was excited to try it! Thank you for the suggestion! I did
check the reference source for which() beforehand, which included the
statement to remove NAa, and I didn't have any missing values or NAs:
sum(is.na(dat$gender2))
sum(is.na(dat$gender))
sum(is.na(dat$y))
[1] 0
[1] 0
[1]
2009 Oct 19
3
loop and plot
Dear all,
I am stuck at applying loop function for creating separated plots.
I have coding like below:
dataset.table <-
table(data.frame(var1=c(1,2,3,1,2,3,1),colour=c("a","b","c","c","a","b","b")
))
kk = function(f)
{
ls=as.character(f)
pie(dataset.table[ls,],main=ls)
2011 Oct 18
1
How to read data sequentially into R (line by line)?
I have a data set like this in one .txt file (cols separated by !):
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
it contains over 14 000 000 records. Now