from the model and go from there.
hope this helps.
spencer graves
ronggui wrote:
I use lmer to fit a mixed effect model.It give some warnings.what does this
warnings mean? and what should I do?
(fm2.mlm - lmer(qd ~ edu + jiankang + peixun +hunyin + cadcj +
age + age2
)? If this does not meet your needs and you don't
find the answer in the documentation for predict.lme, please provide
self-contained, toy example of what you want, as suggested in the
posting guide! www.R-project.org/posting-guide.html.
hope this helps.
spencer graves
Michael
outside the unit circle.
hope this helps.
spencer graves
[EMAIL PROTECTED] wrote:
Dear Madams/Sirs,
Hello. I am using the gls function to specify an arma correlation during
estimation in my model. The parameter values which I am sending the
corARMA function are from
questions there. Certainly, I found it quite
illuminating.
Best Wishes,
spencer graves
Cox, Stephen wrote:
Thanks for the reply Doug!
A follow up question and comment ...
1) If I understand correctly, looking at a simple situation in which
SITES are nested in ZONES
Aldrich, I simplified the example
still further to make it easier for him to understand the issue.
hope this helps.
spencer graves
Keith Chamberlain wrote:
Dear List,
I was trying to verify that I could use extend.series in the wavelets
package and kept getting an error
: Anectotal evidence suggests
that questions that follow more closely the recommendations in the
posting guide tend to get more useful answers quicker.
hope this helps.
spencer graves
Sumanta Basak wrote:
Hi R-Users,
I apologize if it is too simple question for all. I have
that post closer to the style recommended in
this guide tend to get more useful replies quicker.
hope this helps.
spencer graves
Baize, Harold wrote:
Thanks to Spencer Graves for providing links to explain
the various types of kurtosis reported by R packages
mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
--
Spencer Graves, PhD
Senior Development Engineer
PDF Solutions, Inc.
333 West San Carlos Street Suite 700
San Jose, CA 95110, USA
[EMAIL PROTECTED
. Anecdotal evidence suggests
that posts that are more consistent with this posting guide generally
get more useful replies quicker.
bon chance.
spencer graves
[EMAIL PROTECTED] wrote:
Dear R-users,
We expect to develop statistic procedures and environnement
.
hope this helps.
spencer graves
William H. Asquith wrote:
I am looking at using R to analyze time series data containing a tidal
component. I need to remove the tidal signal to extract the time
series of the phenomena I seek to study. A browse of R-project search
.
spencer graves
Keith Chamberlain wrote:
Dear List,
This is my first post, and I'm a relatively new R user trying to work out a
mixed effects model using lme() with random effects, and a correlation
structure, and have looked over the archives, R help on lme, corClasses,
etc extensively
this helps.
spencer graves
Ling Jin wrote:
Hi All,
I have two time series, each has length 354. I tried to calculate the
coherency^2 between them, but the value I got is always 1. On a website,
it says: Note that if the ensemble averaging were to be omitted, the
coherency (squared
problems?
Thanks.
spencer graves
#
nlm. - function(f=fgh, p=c(-1.2, 1),
gradtol=1e-6, steptol=1e-6, iterlim=100){
# R code version of nlm
# requiring analytic gradient and hessian
#
# Initial evaluation
f.i - f(p)
f0 - f.i+1
# Iterate
} or rmvnorm{mvtnorm} for each,
combining them as you've outlined below.
Does this make sense?
spencer graves
Doran, Harold wrote:
Dear List:
I have created some code to simulate data from a complex sample where
5000 students are nested in 50 schools. My code returns
,
spencer graves
Gabor Grothendieck wrote:
Henry Wolkowicz (google his page for lots of optimization references)
mentioned to me that that function is a standard example to show
that first order methods (e.g. steepest descent) can fail by repeatedly
crossing back and forth over
distribution and then use maximum likelihood.
hope this helps.
spencer graves
P Ehlers wrote:
(Haven't seen an anwer to this yet; maybe I missed it.)
klebyn wrote:
Hello
I do not know very much about statistics (and English language too :-( ),
then I come in search
of simple, reproducible example will, I believe, more likely
receive a useful response quickly than questions that are more difficult
for readers of this listserve to parse.
hope this helps.
spencer graves
Scott Story wrote:
I am trying to mimic the SAS code below in R
is totally
constant independent of the data (except in the presence of missing
values), at least from what I've seen.
Perhaps someone else will be able to enlighten both of us.
Thanks for raising this question.
Spencer Graves
Kjetil Brinchmann Halvorsen wrote:
I am
-project.org/posting-guide.html'. It's much
easier for someone else to diagnose a problem if they can replicate it
on their own computer in a matter of seconds.
hope this helps.
spencer graves
nina klar wrote:
Hi,
I have three questions concerning GLMMs.
First, I ' m
on this problem.
Thank you,
Serguei Kaniovski
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
--
Spencer Graves, PhD
Senior
with lme until I
got that book and started reading it.
hope this helps.
spencer graves
Petar Milin wrote:
Hello!
I am running analysis on the data from 4 experiments, with approximately
4600 rows (cases). My working model is:
fitA1 = lme(RT~F1+F2+L,random=~1|Experiment
the time to test a
simple, self-contained example than to try to replicate your problem
from scratch.
hope this helps.
spencer graves
[EMAIL PROTECTED] wrote:
Hi,
My name is José María Gómez, and I am pretty new in R. Thus, I apologize
deeply if my questions are extremmely
as suggested in the posting guide!
http://www.R-project.org/posting-guide.html might elicit more
informative responses.
spencer graves
Scott Story wrote:
Thanks to Gabor, Duncan, and Peter. I knew the answer had something to
do with solving for a and b in terms of mean
describes how to use it to walk line by
line through the function flagged for debugging. You can query the
status of any variable at any point, change variables, etc.
Hope this helps.
spencer graves
Raphael Schoenle wrote:
Hi everyone,
I have tried to solve a simple problem
(multidimensional
interpolation).
hope this helps.
spencer graves
Andrea Aimi wrote:
Hi all,
I'm looking for to interpolate hourly temperature date collected from more
than 140 automatic weather station (irregularly spaced) using 4 independent
variable:
1-2) geografic
.
hope this helps.
spencer graves
p.s. If you'd like more information from this listserve, PLEASE do read
the posting guide! www.R-project.org/posting-guide.html. I believe
that people who follow that guide generally get quicker, more useful
replies. This is especially true for those
, especially anova.lm worked.
Also, there should be a way to use something like assign to work
around this problem, but nothing I tried worked.
I know this is not a complete reply, but I hope it helps.
spencer graves
Markus Jantti wrote:
Dear All --
I am trying to use within
Dear Prof. Ripley:
Thanks very much. I tried several superficially similar things but
not either of the solutions you suggest.
Best Wishes,
spencer graves
Prof Brian Ripley wrote:
The error is in anova.gls(): traceback() would have told you that was
involved
Have you considered migrating the constraints into the objective
function, then cranking up the penalty for constraint violation once you
have a more or less feasible solution?
spencer graves
Hong Ooi wrote
that information. If the results were
promising, I might generate more than two sets of assignments, involving
other people in that task.
Bon Chance
Spencer Graves
Patrick Giraudoux wrote:
Dear listers,
My request of last week seems not to have drawn someone's attention.
Suppose
or the file has problems.
# In either case, this helps me plan what to do next.
hope this helps.
spencer graves
Prof Brian Ripley wrote:
On Mon, 21 Nov 2005, Uwe Ligges wrote:
Barry Baker wrote:
Hello,
I am a new R user and have two datasets that I would like
/posting-guide.html. It may increase the speed and
utility of responses.)
hope this helps.
spencer graves
p.s. See also uniroot. One common meaning of the word score in
statistics in the first derivative of a log(likelihood). If you also
have that log(likelihood), then optim
; if the class of model is
nlsList, it uses nlme.nlsList.
Hope this helps.
spencer graves
Bill Shipley wrote:
Hello. I am working on an analysis involving the nonlinear mixed model
function (nlme) in R. The data consist of measures of carbon fixation
by leaves as a function
who die before the end of the experiment. To answer these questions,
I'd use Monte Carlo, as I suggested above.
Best Wishes,
Spencer Graves
Patrick Giraudoux wrote:
Spencer Graves a écrit :
You are concerned that, using the mean of each age category
have yet to do.
Best Wishes,
Spencer Graves
Patrick Giraudoux wrote:
Looks fine... and at least accessible to my current understanding and
capacity. I wonder if this kind of problem/method would not make a pure
Bayesian very excited (I know one quite obsessional about
With this information, I then tried, 'getMethod(lmer,
formula)', which gave me the desired source code. I could then copy
it into a script file, walk through it line by line, and learn something.
hope this helps.
spencer graves
Mark Lyman wrote:
Is there a way to specify a Z matrix using
the problem.
If optim also generated an error like Missing value or an infinity
produced, I might modify 'f' to print its arguments and output. From
that, I can usually figure out what I want to do about that.
hope this helps.
spencer graves
Raja Jayaraman wrote:
Hello R
seconds, and this in turn icreases the chances
you will receive a quick, useful reply. (See also the posting guide!
www.R-project.org/posting-guide.html.)
Good Luck!
spencer graves
Jérôme Lemaître wrote:
Dear all,
I'm building binomial mixed-model using lme4 package.
I'm
Have you considered using corARMA with, e.g., lme in library(nlme),
as described in Pinheiro and Bates (2000) Mixed-Effects Models in S and
S-PLUS (Springer, esp. table 5.3)?
hope this helps.
spencer graves
p.s. You might get quicker and more useful replies if you
you get it; it is excellent for things like this.
I'm sorry I couldn't help more.
spencer graves
Christian Mora wrote:
Dear R users;
Ive got two questions concerning nlme library 3.1-65 (running on R 2.2.0 /
Win XP Pro). The first one is related
I installed lme4, maps, mapproj, CircStats, scatterplot3d, gregmisc,
Hmisc without problems. To confirm, 'library(lme4)' produced the
following error:
Error: package 'Matrix' required by 'lme4' could not be found
What do you suggest?
Spencer Graves
p.s. I get
Thank you all for your replies and for all your hard work to make R
what it is. The wise course for me is probably to use R 2.1.1 when I
need the Matrix package until this issue gets fixed.
Best Wishes,
spencer graves
Duncan Murdoch wrote:
On 11/11/2005 9:13 AM
the same error message to Initialize. By
comparing the example that worked with the superficially identical case
that didn't, I found the difference.
hope this helps.
spencer graves
###
You need repeated measures for a random effect to make any sense
, especially comments by Prof. Ripley, if you
haven't already. You can find numerous comments by looking for AICc,
AIC.c, stepAIC.c, and Burnham and Anderson with RSiteSearch.
Buena Suerte
Spencer Graves
[EMAIL PROTECTED] wrote:
Hi,
I'm fitting poisson regression models
) Approximating Integral via Monte Carlo and
Deterministic Methods (Oxford).
hope this helps.
spencer graves
Lynette Sun wrote:
Hi,
anyone knows about any functions in R can get multidimensional integration
not over a multidimensional rectangle (not adapt).
For example, I
Have you considered arima and predict.Arima?
spencer graves
Renuka Sane wrote:
I am trying to do a forecasting exercise for a series, x. My forecast
model consists of the following
I first regress log(x) on time and dummy variables for each month.
lm(log(x) ~ time
question with a self-contained example in a
few lines of R code that illustrate the problem you are having (as
suggested in the posting guide www.R-project.org/posting-guide.html).
Doing so might increase your chances of getting a quick and useful
reply.
spencer graves
Bill Shipley
,
useful reply by considering the suggestions in the posting guide,
www.R-project.org/posting-guide.html.
hope this helps.
spencer graves
Ingmar Visser wrote:
I use the lme function from the nlme library (or alternatively from the
Matrix library) to estimate a random
-contained toy example that
illustrates your question. If someone can copy a few lines of code from
your email into R and try a few things in a couple of minutes, I believe
it will increase the chances that you will get quick, useful answers.
hope this helps.
spencer graves
,
+ correlation=cs2)
(I've made similar mistakes and had great difficulty finding the
problem.)
spencer graves
J.Fu wrote:
Dear Friends,
I am seeking for any help on an error message in lme
functions. I use mixed model to analyze a data with
compound symmetric correlation structure
) produced 5
hits between them, and my cursory review of them didn't lead to
immediate enlightenment. If such a function exists, it's available
under a different name. There may be better techniques available today,
but I'm not familiar with them.
spencer graves
Jan Verbesselt wrote:
Dear
list but it is not very close to
the top.'
It also might be interesting and useful to check the accuracy of the
conditioning using Monte Carlo.
Spencer Graves
Cunningham Kerry wrote:
Suppose I have the following data:
y x id
44 0 104
48 58 104
48 55 204
47 105 204
41
the singularities.)
Hope this helps.
spencer graves
Elizabeth Lawson wrote:
Hi,
I am hoping some one can help with this.
I am using nlme to fit a random coefficients model. It ran for hours before
returning
Error: Singularity in backsolve at level 0, block 1
The model
.
spencer graves
Michel Friesenhahn wrote:
I'm fairly new to R and am wondering if anybody knows of R code to
calculate confidence intervals for parameters (fixed effects and variance
components) from mixed effects models based on Sattherthwaite's method?
I'm also interested
and, failing that, will
get quicker and more useful replies from this list.
Viel Glueck
spencer graves
Jan Wiener wrote:
Sorry for reposting, but even after extensive search I still did not
find any answers.
using:
summary(aov(pointErrorAbs~noOfSegments*turnAngle+Error
-project.org/posting-guide.html. This might help in other ways.
Good Luck,
spencer graves
Bill Shipley wrote:
This may appear too elementary to some on this list, but not to me. My
apologies if this is the case. I have mastered the lme function but the
nlme function has me
can copy
from your email into R, try a few things, and craft a response in a
minute or two. Doing that will likely increase the speed and utility of
replies.
Best Wishes,
Spencer Graves
Robert Schneider wrote:
I am trying to calibrate a non linear mixed model with a AR(1
small and building larger,
i.e., start with 3 nodes, then add a fourth, etc.?
spencer graves
Liaw, Andy wrote:
Alternatively, just type debug(optim) before using it, then step through it
by hitting enter repeatedly...
When you're done, do undebug(optim).
Andy
From: Spencer
and others who do not qualify for the free version must
purchase the Windows version of Ox ... . See
http://finzi.psych.upenn.edu/R/library/fSeries/html/A3-GarchOxModelling.html;.
I don't know if this will help you.
Best Wishes,
Spencer Graves
Sumanta Basak wrote
email into R and try a couple of things in
less than a minute, I think you might get more useful replies quicker.
Best Wishes,
Spencer Graves
Peter Muhlberger wrote:
Hi Spencer: Thanks for your interest! Also, the posting guide was helpful.
I think my problem might
.
Best Wishes,
spencer graves
byoung-inn bai wrote:
Hello,
I'm working on the multiple categorical data (5-points scale) using linear
mixed effect model and wondering if anyone knows about or works on the
linear mixed effect model with ordered logit or probit link.
I found
35.858 5.9882
Residual:653.589 25.5654
Hope this helps.
spencer graves
Roel de Jong wrote:
Hello,
has someone written by chance a function to extract the
variance-covariance matrix from a lmer-object? I've noticed the VarCorr
function, but it gives
to at least get the same data. I know there are
procedures in Rmetrics for downloading data, but I don't remember how to
do it just now, and I don't have time at the moment to research that.
Good Luck,
spencer graves
Benedict P. Barszcz wrote:
Hi Everybody,
I am a total beginner
. spencer graves
nmi13 wrote:
Dear All,
Can someone please tell me if there is a provision in R to fit a random
coefficient multinomial logistic regression.
Thanks in advance for your help and suggestions.
Regards
Murthy.N.M
__
R-help
suggested the nlme package
(http://finzi.psych.upenn.edu/R/Rhelp02a/archive/26962.html). You could
construct nested models to compare the corAR1 correlation structure with
first differences.
hope this helps.
spencer graves
jukka ruohonen wrote:
Hi,
The question
than m2 and m4.
Does this help?
spencer graves
CG Pettersson wrote:
Hello all!
I have a problem that calls for a better understanding, than mine, of
how lme() uses the random part of the call.
The dataset consists of eleven field trials (Trial) with three
.
spencer graves
p.s. Sundar Dorai-Raj and I are planning to develop a package to
accompany Ruey Tsay (2005) Analysis of Financial Time Series, 2nd ed.
(Wiley). As part of this effort, we plan to invite people to send us R
code for how they would reproduce various analyses in that book
-- in less than, say, 40 seconds, I might have more useful comments for
you and might have replied sooner.
spencer graves
juli g. pausas wrote:
Dear all,
I'm interested in analysing a reapeated measure desing where plant
height (H) was measured 3 times (Time). The experimental design
you seemed to be
requesting.
Your request seems reasonably clear and concise, and it should have
(I think) a relatively simple solution, but I can't find it at the moment.
Good Luck,
spencer graves
Christoph Lehmann wrote:
Hi
using this code example:
library
of a standard example like lh, fitting to, e.g.,
windows of length 30 in this series of 48 observations, explaining also
very briefly what you are trying to accomplish with the loop.
spencer graves
park wrote:
Hi,
I am so novice in using R. I have some problems in my R script
sense, since the lower left lags are
negative, to have the label in the lower left the same as in the upper
right. However, it doesn't disturb me greatly as it is.
spencer graves
DeBarr, Dave wrote:
When I run the acf() function using the acf(ts.union(mdeaths,
fdeaths)) example
], tstDF[1],
+ function(z)max(z)/min(z))
x y
1 1 -0.2931474
2 2 -1.9090787
3 3 -0.4016093
4 4 1.5147327
spencer graves
Sundar Dorai-Raj wrote:
t c wrote:
What are the functions available for use with “aggregate”? Where can a
reference to them be found
.
spencer graves
Simple wrote:
Thanks for your kind respond. Although the answer didn't solve my question
clearly,maybe I still not understand the art of R.
I'm sorry that I had not talked the problem clearly, maybe a example with
more
detail will be suitable as suggested in the the posting
.)
spencer graves
Afshartous, David wrote:
All,
I've coded a function and it works manually if I copy it line by line into R.
However, when I try to load (copy and paste) the entire function into
R, I get the following error after the listed line of code:
+ N.j.list = lapply
, please
provide more detail -- but as tersely as possible. The posting guide
is, I believe, quite useful (www.R-project.org/posting-guide.html).
spencer graves
Peter Muhlberger wrote:
I'm trying to put together an R routine to conduct unidimensional unfolding
scaling analysis using
I just got 145 hits from RSiteSearch(debugger). Does this help?
spencer graves
Omar Lakkis wrote:
Is there a log4j, or similar, package for R?
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r
be able to construct it using mtext, but I couldn't get
the desired result using legend.
hope this helps.
spencer graves
John Maindonald wrote:
expression() accepts multiple expressions as arguments, thus:
plot(1:2, 1:2)
legend(topleft,
expression(y == a * x
: 60, groups: subj, 3
Fixed effects:
Estimate Std. Error DF t value Pr(|t|)
(Intercept) 0.35 0.151459 58 2.3109 0.02442 *
x0.03 0.042661 58 0.7814 0.43777
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
spencer graves
-guide.html). I believe people
who follow that guide on average get more useful answers quicker.
Viel Glück!
spencer graves
Coryn Bailer-Jones wrote:
Dear R-Users,
I am trying to use mle() to optimize two (or more) parameters, but I want
to specify those parmeters
better
solutions.
Also, if you get stuck in the process, please report to the list your
progress and where you are stuck.
Good Luck,
spencer graves
Jinfang Wang wrote:
Hi
I was waiting for more advices and prepared to summarize to reduce the
mail traffic. I
like this. Of course, if there are
only very few 0's, then it hardly matters. However, if there are quite
a few, then you need something like this.
hope this helps.
spencer graves
Peter Muhlberger wrote:
Hi Thomas: Thanks! Yes, the function
(yMat2[5,9]-yMat1[5,9
are to commended for providing a
good, reasonably complete example. If it had been shorter, it might
have received more comments sooner.
If this does not answer your question or you have another, please let
us know.
spencer graves
Michael Tiemann wrote:
Dear list,
I am
Project for Stastical Computing is NOT a completed
product but a project perpetually under renewal and extension. As such,
it has many contributed packages and is happy to accept more.
Spencer Graves
David Hartley wrote:
In time series analysis it is helpful to plot
(xnew -- edit(data.frame()).
is equivalent to:
(xnew -(- edit(data.frame())).
make sense?
spencer graves
Nathan Dieckmann wrote:
Hey there,
I apologize if this is an irritatingly simple question ... I'm a
new user. I can't understand why R flips the sign of all data values
when
If you would still like help from this list, please provide a very
simple reproducible example to help what you tried that didn't quite
work. There are several functions that use inverse distance weighting
(IDW) and kriging for geostatistical computations.
spencer graves
What are you trying to do that requires binormal probabilities other
than pmvnorm?
spencer graves
Nabil Channouf wrote:
Dear users,
does any one have a code (S or R) to compute the binormal distribution
(or the upper its quadrant area) other than the pmvnorm.
Thanks
-guide.html.
spencer graves
Nabil Channouf wrote:
Dear Mr. Graves,
i'm trying to write my own function with R, because we do not have the
package that contains pmvnorm and i need to compute the upper quadrant
area of the bivariate standard normal, or at least to know the details
.
Spencer Graves
Nabil Channouf wrote:
Mr Graves,
we are working with linux and it is so complicated to install any thing,
it should be via the informaticians of the department and we have to
make a request and wait. I will ask them to do it on monday.
Thank you so much
Spencer
, and my efforts using RSiteSearch exposed several
things that might be useful but none that seemed to me to be obvious
answers to your question.
Sorry I could not be more helpful.
spencer graves
Jinfang Wang wrote:
Dear R-users,
Is anyone aware of any function/package
generally get quicker and better answers than
those who don't.
spencer graves
Martin Lam wrote:
Hi,
I was wondering if it is possible to get the
rowindices without using the function which because
I don't have a restriction criteria. Here's an example
of what I mean:
# take 10
-project.org/posting-guide.html. I believe
that people who do usually get better answers quicker.
spencer graves
Oarabile Molaodi wrote:
I'm trying to produce empirical bayes estimates based on the lognormal
model in disease mapping
Is there a way this can be done in R?
thanks
Oarabile
searching, I learned that ?plot.regsubsets includes an
argument scale=c(bic, Cp, adjr2, r2). From this, I infer that
you have your choice of these four criteria.
hope this helps.
spencer graves
Samuel Bertrand wrote:
Hello,
I am using the 'regsubsets' function
(from leaps
-project.org/posting-guide.html. It can help increase the
chances of a quick and useful reply.
spencer graves
Simple wrote:
hi,
I'm an newbie for R,I want do some fitting in R.
I wander if it is possible to write a few of equations but only one formual
when fitting
, more useful answers.)
spencer graves
Marcel Prokopczuk wrote:
dear all,
i have the following problem: i want to integrate a two-dimensional
function. unfortunately R crashes when i try to use adapt() and i get a nice
windows message with some hex-code.
do anybody of you knows how
this.
spencer graves
Caio Lucidius Naberezny Azevedo wrote:
Dear R-users,
I would like to know what are the commands to install (from a local zip file)
a package and then to load it.
Thaks all,
Bests,
Caio
Perco a consciencia, mas não importa, encontro
to both is yes, submit another post (after reading
the posting guide, www.R-project.org/posting-guide.html, which should
increase the chances that you will get a quick, useful reply).
spencer graves
booop booop wrote:
Dear sir,
Could anybody kindly suggest me some good
e-books(which
to figure out how to find the source.
A response from Brian Ripley to a question from me a couple of days
ago provides a nice summary of how to do that, but I don't have time to
check that now.
Sorry I couldn't help more.
spencer graves
Robert Bagchi wrote:
Dear R users,
I
used?
For example, I recently needed to access numbers associated with an
object of class lmer. Sundar suggested I use with 'getMethod(show,
summary.lmer)'. However, this doesn't work with the example below.
Thanks,
spencer graves
Francisco J. Zagmutt wrote
Dear Prof. Ripley: Thanks. This looks like a very useful summary.
spencer graves
Prof Brian Ripley wrote:
The original reply was deliberately (I guess) vague. (I've removed the
history, as attributions had already been removed, in violation of
copyright law. If you cite someone, you MUST
? (The posting guide
www.R-project.org/posting-guide.html might help.)
spencer graves
Cunningham Kerry wrote:
When I was computing some joint probabilities, I found
that R reported most of the results to to -Inf and
thus didn't record the value. I guess it is b/c the
joint log(probability
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