Displaying 20 results from an estimated 1100 matches similar to: "interpretation of F-statistics in GAMs"
2007 Jun 24
2
matlab/gauss code in R
Hi all!
I would like to import a matlab or gauss code to R.
Could you help me?
Bye,
Sebasti?n.
2007/6/23, r-help-request en stat.math.ethz.ch <r-help-request en stat.math.ethz.ch>:
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2013 Apr 12
2
Creating "%d/%m/%Y %H:%M:%S" format from separate date and time columns
Hi R forum,
Each row of my data (below) show a new contact event between animals.
In order to ultimately look at the patterns of intervals between
contacts, I need to calculate a contact end time. The contact starts
at the date and time shown in V4 and V5, and lasts for the duration
shown IN SECONDS in V6:
> data2<- read.csv(file=file.choose(), header=F, sep=" ")
>
2011 Mar 18
1
general question about dropping terms of glm model fits
hello dear list!
as I am currently helping someone with their statistical analysis of a
count survey, I stumbled upon a very basic question upon model optimization:
when fitting a model like:
model<-lmer(abundance~(x+y+z)^3,family=poisson,...)
in which x,y,z are continuous abiotic parameters such as po4
concentration, no2-concentration, which terms / interaction terms would
you recommend
2011 Oct 09
1
sapply(pred,cor,y=resp)
Hello. I am wondering why I am getting NA for all in cors=sapply(pred,cor,y=resp). I suppose that each column in pred has NAs in them. Is there some way to fix this? Thanks
> str(pred)
'data.frame': 200 obs. of 13 variables:
$ mnO2: num 9.8 8 11.4 4.8 9 13.1 10.3 10.6 3.4 9.9 ...
$ Cl : num 60.8 57.8 40 77.4 55.4 ...
$ NO3 : num 6.24 1.29 5.33 2.3 10.42 ...
$ NH4 : num 578
2014 Jul 01
3
[PATCH driver-core-linus] kernfs: kernfs_notify() must be useable from non-sleepable contexts
d911d9874801 ("kernfs: make kernfs_notify() trigger inotify events
too") added fsnotify triggering to kernfs_notify() which requires a
sleepable context. There are already existing users of
kernfs_notify() which invoke it from an atomic context and in general
it's silly to require a sleepable context for triggering a
notification.
The following is an invalid context bug triggerd by
2014 Jul 01
3
[PATCH driver-core-linus] kernfs: kernfs_notify() must be useable from non-sleepable contexts
d911d9874801 ("kernfs: make kernfs_notify() trigger inotify events
too") added fsnotify triggering to kernfs_notify() which requires a
sleepable context. There are already existing users of
kernfs_notify() which invoke it from an atomic context and in general
it's silly to require a sleepable context for triggering a
notification.
The following is an invalid context bug triggerd by
2009 Oct 26
1
issue with levels of a factor after subsetting
Hi
Second question in a day, i'm beginnning to feel incompetent...
This time i'm having a weird problem, i'm importing the next data base:
>car<-read.csv2("Historicos.csv")
'data.frame': 1818 obs. of 6 variables:
$ Dpto : Factor w/ 11 levels "ANTIOQUIA","ATL?NTICO",..: 2 2 2 2 2 1
1 1 1 5 ...
$ Rio : Factor w/ 43 levels
2009 Feb 03
3
non linear regression with nls
Hello,
I'm a beginner with R and it's the first time I'm using the R-help list... I hope I'm in the right place, if not:
Sorry!!
I need to do non linear regressions on a data set which columns are:
"river.name" "Portata" "PTG.P" "PO4.P" "NT.N" "NH4.N" "NO3.N" "BOD5" "SiO2"
2006 May 17
1
Fix for augPred/gsummary problem (nlme library)
Dear R-users,
I am a newbie to this site and a relative new-comer to S/R, so please tread lightly, for you tread...
There have been several posting relating to problems with augPred() from the nlme library. Here is a "fix" for one of these problems which may lie at the root of others.
In my case the problem with augPred() lay in gsummary(), which augPred() uses, causing it to fail.
2011 Jan 10
3
Help with Data Transformation
Greetings,
I am new to R and am having trouble with parsing a file with the following characteristics:
* Individual results for a single sample are written to multiple lines.
* First 16 columns are constant from sample to sample.
* Remaining 10 need to be matched up (cross-tabbed?)
o (the exact contents for the remaining 10 vary from sample to sample, as indicated in
2011 Mar 07
4
png inside loop
hello list! I'm sorry, I just stumbled over this strange behaviour (at
least I am not able to explain the behaviour, therefore I assume it to
be a strange behaviour):
attach(water) # I know, this is not recommended
names(water[3:10])
[1] "temp" "pH" "DO" "BOD" "COD" "no3" "no2" "po4"
for (i in
2009 Dec 06
2
Error in eval(expr, envir, enclos) : object 'N' not found
I'm running an LSODA to generate some graphs, but I need to stop at a certain
point and use those values to generate another LSODA output. This is
working fine, but when I try to run the second LSODA, I get the "Error in
eval(expr, envir, enclos) : object 'N' not found". Any ideas what can be
causing this? I have no object 'N' anywhere in the script. I made an
2011 Feb 27
3
accessing variables inside a function, inside a loop
dear list!
I KNOW this has been answered a million times before. But, as some might
remember from their "freelance" times as a statistic consultant,
sometimes you're blinded by the facts. I KNOW I have seen this problem
solved, but due to the mental blockade i have been suffering from the
last 3 hours, I can neither find the answer on the mailing list nor on
google. I wrote a
2010 Mar 30
6
Error "singular gradient matrix at initial parameter estimates" in nls
I am using nls to fit a non linear function to some data.
The non linear function is:
y= 1- exp(-(k0+k1*p1+ .... + kn*pn))
I have chosen algorithm "port", with lower boundary is 0 for all of the
ki parameters, and I have tried many start values for the parameters ki
(including generating them at random).
If I fit the non linear function to the same data using an external
2018 May 01
2
v2.3.1: Event leaked (parent=(nil)): http-client.c:137 and 439
Hi,
After upgrade to dovecot 2.3.1, many IMAP clients cause errors in
dovecot log:
May 01 20:15:51 tiger dovecot[21985]: imap: Warning: Event
0x555fd3c01630 leaked (parent=(nil)): http-client.c:137
May 01 20:15:51 tiger dovecot[21985]: imap: Warning: Event
0x555fd3c00140 leaked (parent=(nil)): http-client.c:439
Namely:
* roundcube 1.3.3
* offlineimap
* nextcloud mail app
Despite the errors,
2017 May 05
3
CentOS 7 cloned VM cannot boot
On Fri, May 5, 2017 at 12:52 PM, Nikolaos Milas <nmilas at noa.gr> wrote:
> On 5/5/2017 1:42 ??, Nikolaos Milas wrote:
>
> Hmm, it seems that the boot flag should be removed from /dev/vda2
>> partition?
>>
>
> Actually, I tried this and left the boot flag only to /dev/vda1. I
> rebooted and I am still getting the same error. :-(
>
> I was hoping we were
2019 Jul 03
2
Problem with libsmbclient notify
Hello,
I'm trying to use the "notify" API of libsmbclient, testing against a
Samba AD DC. The function is returning with errno=22 (mapped from
NT_STATUS_REVISION_MISMATCH), and I'm getting the following error
message:
smb1cli_req_writev_submit: called for dialect[SMB3_11]
server[dc1.example.com]
It looks like libsmbclient is, for some reason, using SMB1 but needs
to be
2002 Jan 16
2
exhaustive permutations
Hello R-help Readers
I'm currently in the process of trying to write a permutation test
procedure for looking at differences between groups with a multivariate
data set (something equivalent to ANOSIM - analaysis of similarities for
those familiar with this test). As with other permutation tests, for
cases where there are large numbers of possible permutations, randomly
sampling from these
2005 Aug 02
1
Can't boot Syslinux from HD directly. Can indirect ly?
Hi!
> -----Original Message-----
> From: Nazo [mailto:nazosan at gmail.com]
> Sent: Tuesday, August 02, 2005 1:37 AM
> To: syslinux at zytor.com
> Subject: Re: [syslinux] Can't boot Syslinux from HD directly.
> Can indirectly?
>
>
> On 8/1/05, H. Peter Anvin <hpa at zytor.com> wrote:
> > Nazo wrote:
> > > I've installed Syslinux on a
2014 Jun 29
2
virt_blk BUG: sleeping function called from invalid context
On 06/29/2014 02:47 PM, Michael S. Tsirkin wrote:
> On Sun, Jun 29, 2014 at 09:32:22PM +0200, Christoph Hellwig wrote:
>> On Sun, Jun 29, 2014 at 11:26:37AM +0300, Michael S. Tsirkin wrote:
>>> On Fri, Jun 27, 2014 at 07:57:38AM -0400, Josh Boyer wrote:
>>>> Hi All,
>>>>
>>>> We've had a report[1] of the virt_blk driver causing a lot of