Displaying 20 results from an estimated 100 matches similar to: "nlme Error: Subscript out of bounds"
2012 Sep 07
2
metafor package: study level variation
Hello. A quick question about incorporating variation due to study in the metafor package. I'm working with a particular data set for meta-analysis where some studies have multiple measurements. Others do not. So, let's say the effect I'm looking at is response to two different kinds of drug treatment - let's call their effect sizes T1 and T2. Some studies have multiple
2006 Nov 03
1
Using a deriv function in nlme
Hello,
I have a deriv function that I am feeding to nlme. It works, and I can use
it in nls, but when I try to use it in nlme I get Error: subscript out of
bounds. I can fit the model using SSasympOrig, instead of the deriv
function, but I am trying to reproduce an earlier analysis (done in Splus)
and I get slightly different results with SSasympOrig.
Here are my calls:
This does fit
2006 Nov 22
2
problems with garchFit
Hi all,
I post it on both r-help and r-finance since I don't know where is most
appropriate for this topic. Sorry if it bothers you.
I did garch fitting on S&P500 monthly returns with garchFit from fSeries. I
got same coefficients from all cond.dist except normal. I thought that is
probabaly usual for the data. But when I play with it, I got another
question.
I plot skew normal with
2006 Apr 13
1
Guidance on step() with large dataset (750K) solicited...
Hi.
Background - I am working with a dataset involving around 750K
observations, where many of the variables (8/11) are unordered factors.
The typical model used to model this relationship in the literature has
been a simple linear additive model, but this is rejected out of hand by
the data. I was asked to model this via kernel methods, but first wanted
to play with the parametric
2006 Aug 20
2
how to the p-values or t-values from the lm's results
Dear friends,
After running the lm() model, we can get summary resluts like the
following:
Coefficients:
Estimate Std. Error t value Pr(>|t|)
x1 0.11562 0.10994 1.052 0.2957
x2 -0.13879 0.09674 -1.435 0.1548
x3 0.01051 0.09862 0.107 0.9153
x4 0.14183 0.08471 1.674 0.0975 .
x5 0.18995 0.10482 1.812 0.0732 .
x6 0.24832 0.10059 2.469 0.0154 *
x7
2012 Apr 02
1
Error: (subscript) logical subscript too long
Hello,
I am trying to perform a logistic regression using counts. For example:
cedegren <-
read.table("http://www.cloudstat.org/index.php?do=/attachment/download/id_95
/", header=T)
attach(cedegren)
ced.del <- cbind(sDel, sNoDel)
ced.logr <- glm(ced.del ~ cat + follows + factor(class),
family=binomial("logit"))
This works. However, if I change the family to
2006 Nov 22
0
questions about garchFit
Hi all,
I was trying garchFIt() of fSeries to fit volatility of monthly log returns
of S&P500. I tried residuals of normal, student t, skew normal, skew t. But
all innovations except normal got exaxtly same coefficients, even if I
changed their parameters of skew and shape.
Is this correct for the data or something wrong? I am attaching the code,
thank you.
Muster
#GARCH analysis of
2011 Aug 25
2
within-groups variance and between-groups variance
Hello,
I have been looking for functions for calculating the within-groups
variance and between-groups variance, for the case where you have
several numerical variables describing samples from a number of groups.
I didn't find such functions in R, so wrote my own versions myself (see
below). I can calculate the within- and between-groups variance for the
Sepal.length variable (iris[1]) in
1998 Sep 16
2
R-beta: (0+0i)^2
The following behaviour (in R 0.62.3) is disturbing:
> (0+0i)^2
[1] NaN+NaNi
Is it deliberate??
Laimonis Kavalieris
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1998 Sep 16
2
R-beta: (0+0i)^2
The following behaviour (in R 0.62.3) is disturbing:
> (0+0i)^2
[1] NaN+NaNi
Is it deliberate??
Laimonis Kavalieris
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To:
2001 Feb 22
0
Problems in games.
I have a RedHat 7.0 system. I compiled wine (form CVS, mondya afternoon) with the transgaming patches.
For the most part it works pretty good, I can use napster, winamp, and many other programs that are installed on my win98 partition.
The problem is when I play games. I donm't have that many games that I want to play (about 5), but I can;t get any of them to work properly.
The first game
2007 Dec 04
1
Best forecasting methods with Time Series ?
Hello,
In order to do a future forecast based on my past Time Series data sets
(salespricesproduct1, salespricesproduct2, etc..), I used arima() functions
with different parameter combinations which give the smallest AIC. I also
used auto.arima() which finds the parameters with the smallest AICs. But
unfortuanetly I could not get satisfactory forecast() results, even
sometimes catastrophic
2010 Mar 19
6
noob question
Hi list,
thank you for Shorewall :)
I''m trying to get a simple config to work but i can''t seem to work out how
to gain access via ssh to the protected remote machine. But that doesn''t
surprise me really as i have just spend well over an hour to find how to
limit the lograte AND fill in the logburst in shorewall.conf.
I have specified a logfile (not messages) in
2006 Oct 23
3
command not found error
I am running version 3.0.7 of Shorewall on a Debian Sarge system, but when I
start Shorewall I get this:
/usr/share/shorewall/firewall: line 204: 4: command not found
I looked there and found this:
# Run ip and if an error occurs, stop the firewall and quit
#
run_ip() {
if ! ip $@ ; then
if [ -z "$STOPPING" ]; then
error_message "ERROR: Command \"ip
2009 Jul 20
3
Histograms on a log scale
Dear All,
I would like to be able to plot histograms/densities on a semi-log or
log-log scale.
I found several suggestions online
http://tolstoy.newcastle.edu.au/R/help/05/09/12044.html
https://stat.ethz.ch/pipermail/r-help/2002-June/022295.html
http://www.harding.edu/fmccown/R/#histograms
Now, consider the code snippet taken from
http://www.harding.edu/fmccown/R/#histograms
# Get a random
2005 Jan 07
0
Missing functionality in Blowfish for crypt(3)
The blowfish crypt(3) mechanism supports the use of a "cost value" for password encryption. The cost value is encoded into the encrypted password that is stored in master.passwd. On OpenBSD, this cost value can be set in login.conf. FreeBSD does not currently support the cost value. The cost value is the base-2 logarithm of the number of rounds of encryption to use so
2006 May 18
0
Showing SQL in script/console
Is there an easy way to display the SQL in script/console (similar to
what is done in development.log)? The following works but it''s ugly:
$ script/console
Loading development environment.
>> class ActiveRecord::ConnectionAdapters::AbstractAdapter
>> def logger= (logr)
>> @logger = logr
>> end
>> end
=> nil
>>
2000 May 22
2
hypot(x,y) instead of pythag(a,b) ?!
Some of you may have seen the pythag() part in the R API definition in
"Writing R Extensions" (source = doc/manual/R-exts.texinfo).
or followed the report and Prof. Brian Ripley's answer about pythag()'s
availability from R's binary.
As we say in above manual
>> `pythag(A, B)' computes `sqrt(A^2 + B^2)' without overflow or
>> destructive
2004 Aug 06
1
IceCast & Logrotate
Hi,
Is lograte can be used to rotate icecast.log, ... ? IceCast seams to
keep files open during is running time. So, when you try to move
icecast.log, it still writing is the moved file. Moreover, if you delete
the file, icecast doesn't write any more.
Best regards,
PE
--- >8 ----
List archives: http://www.xiph.org/archives/
icecast project homepage: http://www.icecast.org/
To
2007 Oct 17
3
Adding a "boot from local hard disk" option to syslinux menu, booted from USB
Hi all,
I use XP on my laptop PC, with 30 GB HD (single
partition), and a 3.5" hard drive (not a stick),
accessed through a USB encasing, partitioned as five
logical drives.
I have successfully set up syslinux to boot several
Ubuntu versions from the primary USB hard drive
partition, and no problems there. The problem is, I
would like to have an entry in the menu, like "Boot
from