- plogis(z, log.p=TRUE, lower.tail=as.logical(y))
ln.p. - sum(ln.p)
log10.p. - ln.p./log(10)
printSmall - function(ln.x){
l10x - ln.x/log(10)
paste(10^(l10x%%1), e, l10x%/%1, sep=)
}
printSmall(ln.p.)
6.43113656279925e-5355
How's this?
spencer graves
Cunningham Kerry wrote
this, you could estimate probabilities for obtaining results that
were bogus vs. marginal, barely useful vs. highly accurate and plot them
vs. alternative budgets, etc.
I hope this comment makes more sense than my earlier nonsense.
spencer graves
Dupont, William wrote:
I
this.
spencer graves
Dupont, William wrote:
Dear List,
We are planning a genotyping study to be analyzed using false discovery
rates (FDRs) (See Storey and Tibshirani PNAS 2003; 100:9440-5). I am
interested in learning if there is any consensus as to how many
features (ie. how
Does the follow help?
aFactor - factor(rep(letters[1:3], 1:3))
aFactor
[1] a b b c c c
Levels: a b c
for(af in levels(aFactor)){
+ print(sum(aFactor==af))
+ }
[1] 1
[1] 2
[1] 3
spencer graves
Tord Snall wrote:
Dear all,
I would like to use the values
,
spencer graves
Felipe wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Hi.
I have been reading about the convenience of using least-squares means
(a. k. a. adjusted means) in multiple comparisons (I used to resort to
them when using SAS). I even read a post in this list warning
than one could get in a typical case using Monte Carlo. And
Monte Carlo in R is normally fairly easy even for quite complicated
situations.
spencer graves
Ramón Casero Cañas wrote:
(Sorry for obvious mistakes, as I am quite a newby with no Statistics
background).
My question
that
effectively. It's not trivial, but it can be made to work.
spencer graves
J.M. Breiwick wrote:
Hi,
I am using nls() with the form: nls(~my.fcn(...)) because I have to
iteratively compute the expected y values. The function my.fcn() returns
y.obs-y.pred
However, I want to fix
in a response to a previous question.
Good Luck.
spencer graves
Hathaikan Chootrakool wrote:
Dear R-help group,
I would like to model directly following random effect model:
Y_ik = M_ik + E_ik where M_ik ~ N(Mew_k,tau_k^2)
E_ik ~ N(0,s_ik^2
__
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 Development Engineer
PDF Solutions, Inc.
333 West San Carlos Street Suite
increase the
speed and utility of replies;
http://www.R-project.org/posting-guide.html;.)
Good Luck,
Spencer Graves
(a)
http://www.pstat.ucsb.edu/faculty/jammalam/html/research%20publication_files/article082003.pdf
ecoinfo wrote:
Hi R-profs,
Maybe my question is a little off
.
Good luck.
spencer graves
Mark Hempelmann wrote:
Dear WizaRds!
I am sorry to ask for some help, but I have come to a complete stop in
my efforts. I hope, though, that some of you might find the problem
quite interesting to look at.
I have been trying to estimate
!
http://www.R-project.org/posting-guide.html).
spencer graves
Hongyu Sun wrote:
Hi, Sorry I have to bother a question.
Does R have the functions to do lsd, tukey, bonferonni, contrast etc. like
in SAS?
Many thanks,
HS
__
R-help
capabililities for time series. A more specific question might produce
more useful replies. The posting guide
(http://www.R-project.org/posting-guide.html) might help increase the
chances that someone else will provide the help you seek.
Good Luck,
Spencer Graves
[EMAIL
response quicker. I believe that many people have found that the
posting guide! (http://www.R-project.org/posting-guide.html) was quite
useful for helping them prepare a question that produced more
informative responses quicker.
Best Wishes,
spencer graves
Sangick Jeon
of the remaining 72 may help you more.
spencer graves
[EMAIL PROTECTED] wrote:
hello!
i don't want to test my sample data for normality, but exponential-
lognormal-
or gammadistribution.
as i've learnt the anderson-darling-test in R is only for normality and i am
not supposed
clearly the degrees of freedom in question, what you think the
number should be and why. I believe that will increase the chances that
you will get a useful reply quickly.
I'm sorry I couldn't help more.
spencer graves
Mark Steer wrote:
Hi,
I'm running a GLMM on binomial
:
VECTOR1-rep(c(1,0),c(15,10))
n - length(VECTOR1)
library(MASS)
Sig - array(c(1,.5, .5, 1), dim=c(2,2))
z - mvrnorm(n, mu=c(0,0), Sigma=Sig)
p - mean(VECTOR1)
q. - qnorm(p)
Z - 0+(zq.)
hope this helps.
spencer graves
Bliese, Paul D LTC USAMH wrote:
Looking for help
interested in learning how to reproduce in R all the
examples in that book, and I'd happily receive suggestions from others
on how to do that.
spencer graves
Not sure if this answers your question but if you are looking for something
simple then na.approx in the zoo package will linearly
feel I need to get started, though I found
the vignettes with zoo to be quite helpful.
spencer graves
Jean-Luc Fontaine wrote:
Wensui Liu wrote:
TS is a huge topic. The book recomended by statisitcian might be
different from the one recommended by econometrician. Finance guy
might
2 1.818989e-12 1
I don't know if this relates to Ronaldo Reis' question, but it
certainly seems plausible.
spencer graves
Christoph Buser wrote:
Hi
I think the problem is related to specifying Tratamento both
as a fixed factor and in the error term. I
that on
average, posts prepared following this guide get more useful answers
quicker.
spencer graves
[EMAIL PROTECTED] wrote:
my last post was filtered,so I post it again with another title.
If I do not make a mistake,the partial association model is an
extension of log-linear model.I
was not of more help, but I don't have time to trace this
problem myself.
spencer graves
Abdelhafid BERRICHI wrote:
hello
I've tried to simulate a normal law, like that :
X1 = c(rnorm(90,50,5583),rnorm(160,1198,13034597),rnorm(40,13,125))
then, I've regressed my ordinal polytomic
in R 2.1.1,
could you please provide this list with a small, self contained example
that displays the symptoms that concern you? And PLEASE do read the
posting guide! http://www.R-project.org/posting-guide.html;. It might
increase the speed and utility of replies.
spencer graves
.)
spencer graves
Naji wrote:
Hi all
I've a continuous variable and I want to test (graphically, plotting
observed and theoretical distr, qqplot) whether it follows some formal
distribution. (some thing close to Ricci document : Fitting distributions
with R, Feb05).
The distribution I want
I just got 48 hits from RSiteSearch(independent component
analysis), the first of which was
http://finzi.psych.upenn.edu/R/library/mlica/html/mlica.html;.
hope this helps.
spencer graves
p.s. I believe people who follow the posting guide typically get more
useful
recommend this book.
spencer graves
Mahmoud Torabi wrote:
Dear Sir/Madam
I would be pleased if anybody can help me. I'm using linear mixed model
(lme) function.I'm doing some simulation in my research and need to be
assigned variance components values during of my program
the choice of
coordinate axes but does NOT change the subspaces involved UNLESS you
extract the terms in a different order. For more detail, consult any
good book on regression.
spencer graves
Christoph Scherber wrote:
Dear R users,
When fitting a lme() object (from the nlme library
)
spencer graves
Bernardo Rangel Tura wrote:
Hi R-masters!
I have a problem and need your help.
I have 9 discrete variables with 2 levels each.
In exploratory analisys I generate one matrix with chi-square for tables
with 2 ariables each with this script
setwd(F:/)
dados-read.csv
Does the following help:
set.seed(1)
pop - 1:100
s1 - sample(pop, 5)
s1. - pop[!(pop %in% s1)]
s2 - sample(s1., 5)
s1
[1] 27 37 57 89 20
s2
[1] 91 94 66 62 6
spencer graves
[EMAIL PROTECTED] wrote:
Hello,
I have a problem to treat my data. I seek
f1 to call f2 and
have f2 change x in f1. However, if your f2 gets called some other
way or if the name of x is misspelled or changed in either f1 or f2,
we could be back to the situation I just described.
spencer graves
Brahm, David wrote:
In a clean environment under R-2.1.0
Wow! That's great. Thanks. spencer
Thomas Lumley wrote:
On Fri, 2 Sep 2005, Spencer Graves wrote:
Permit a mild protest on the word appropriate in this
context. The
global assignment operator - provides, for my tastes, excessive
opportunities for problems. If I
they
do, it's rarely helpful. I've reluctantly learned that there is often
no substutute for reading the [EMAIL PROTECTED] manual.)
I'd be shocked if this answered your question, but I hope it is
helpful nonetheless.
spencer graves
[EMAIL PROTECTED] wrote:
Hi, I am
reply quickly.
spencer graves
Michael Kubovy wrote:
How does one define PDFs as yet undefined in R, such as the ex-
gaussian, the sum of two RVs, one exponential, one Gaussian? The PDF
would then be the convolution of an exponential PDF, dexp(), and a
normal, dnorm().
Kindly
the ensemble is not.
spencer graves
[EMAIL PROTECTED] wrote:
Hello,
I'm posting this to receive some comments/hints about a rather statistical
than R-technical question ... .
In an anova of a lme factor SSPos11 shows up non-significant,
but in the t-test of the summay 2 of the 4
to worry about which answer seems
most correct, and I also know something about the limits of the
conclusions.
I know this doesn't answer your question, but I hope it helped with a
solution methodology.
Best Wishes,
Spencer Graves
Scot W McNary wrote:
Hi,
I
Dear Prof. Ripley:
Agreed. I thought that coding the factor levels manually and / or
looking at model.matrix(y~xma) after further simplifying the problem
might help Scot clarify his question.
Thanks,
Spencer Graves
Prof Brian Ripley wrote:
I was puzzled
, but it seems to me to be
quite helpful when followed.
spencer graves
Haibo Huang wrote:
I am currently trying to replicate the results I got
from RATS for a panel regression. The codes in RATS
looks like this:
* Final equation for Office Cap Rate Spread
* Regression, Panel Data
From 'RSiteSearch(polynomial distributed lag)', I learned that
there was a discussion of this issue not quite two years ago, which may
interest you. In brief, Thomas Lumley provded code with some noted
limitations.
spencer graves
[EMAIL PROTECTED] wrote:
Dear r-help
anglais q'en francais.
(2) PLEASE do read the posting guide!
http://www.R-project.org/posting-guide.html
Bon chance.
Spencer Graves
Abdelhafid BERRICHI wrote:
bonjour
je suis elève à l'ENSAI Rennes et je suis actuellement en stage de fin
d'études
j'ai une
that and it worked.
6. In the future, I believe you can increase your chances of getting
a useful reply quickly if you PLEASE do read and follow the posting
guide! http://www.R-project.org/posting-guide.html;.
Best Wishes,
spencer graves
Jan Verbesselt wrote:
Dear
.
spencer graves
Kyle G. Lundstedt wrote:
Hello,
I'm interested in correcting for and measuring unobserved
heterogeneity (missing variables) using R. In particular, I'm
searching for a simple way to measure the amount of unobserved
heterogeneity remaining in a series
get quicker and more useful replies to your questions if you
please read and try to follow the posting guide!
http://www.R-project.org/posting-guide.html;.
Good luck.
spencer graves
Haibo Huang wrote:
I want to fit a Log-Normal CDF function between two
variables
! http://www.R-project.org/posting-guide.html;. It can
increase the chances that you will get a useful reply.
spencer graves
Martin Lam wrote:
Hi,
I am trying to use a vector of indices to select some
rows from a matrix. But before I can do that I somehow
need to convert
Have you considered aperm? I found this listed under See Also
for ?t.
spencer graves
Wladimir Eremeev wrote:
Dear r-help,
I have an array a1 with dimensions [1:660,1:65,1:25]
I would like the first dimension to be the last one.
That is I want and array [1:65,1
Have you considered set.seed? This was listed with the first hit
for 'RSiteSearch(random number seed)'.
spencer graves
Dhiren DSouza wrote:
I need to generate 100 I.I.D samples from an exponential distribution. I
use rexp(100,parameter). Is there anyway to specify
by Googling for likelihood ratio
with parameter at a boundary. My literature search on this issue is
far from exhaustive, and I would be pleased to hear from others who have
other articles to recommend.
spencer graves
#
Andrew Robinson wrote:
Hi Spencer,
thanks
Hi, Gabor: Thanks. spencer graves
Gabor Grothendieck wrote:
Its expm.
On 8/17/05, Spencer Graves [EMAIL PROTECTED] wrote:
Hi, Peter:
I couldn't find mexp in the Matrix package, but I did find it in
fMultivar and in Lindsey's rmutil. These are different functions
Hi, Harold: Thanks for the clarification. I thought I had read the
original post. Obviously, I had misread it. Thanks again. spencer graves
Doran, Harold wrote:
Yes, it is a different issue. ranef() extracts the empirical Bayes
estimates, which are the empirical posterior modes
0.5775 0.5719
Residuals 17 9.1050 0.5356
anova(fit2)
Analysis of Variance Table
Response: y
Df Sum Sq Mean Sq F value Pr(F)
a 1 0.0008 0.0008 0.0015 0.9698
b 2 0.6186 0.3093 0.5775 0.5719
Residuals 17 9.1050 0.5356
spencer graves
K. Steinmann wrote
know.
Comments?
spencer graves
p.s. It looks like [EMAIL PROTECTED] is a list containing vectors of length 29
and 6 in your example. I don't know what they are, but I don't see how
they can be standard errors in the usual sense.
Doran, Harold wrote:
These are the posterior
for mexp in fMultivar but not
in rmutil.
spencer graves
Peter Dalgaard wrote:
Rau, Roland [EMAIL PROTECTED] writes:
Thank you very much! Thanks also to the authors of this function,
Vincente Canto Cassola and Martin Maechler!
This is exactly what I hoped for.
look
.
If you want examples of nonlinear regression, have you considered
nls and optim?
spencer graves
Mark Miller wrote:
Attached is a copy of my code, the data and the plots obtained by varying
terms manually, I was told that nonlinear regression in R could find the
values for me, but I
Could you provide an example that can NOT be expressed in that form?
spencer graves
J. Liu wrote:
Thank you, Spencer. I read through the websites you suggested. What I
need is how to parameterize a 2\times 2 unitary matrix. Generally,
since for a complex 2\times 2 matrix
, etc., please post that to the list.
spencer graves
##
is.unitary - function(x,
eps=prod(dim(x))*.Machine$double.eps){
x2 - (x %*% t(Conj(x)))
(abs(mean(x2-diag(dim(x)[1])))
eps)
}
is.unitary(diag(3)+1e-15)
is.unitary(diag(3)+1e-16
lme(logratio ~ range + I(range^2), random=~1|fmla,
data=data.frame.contianing.range.and.fmla)
spencer graves
p.s. I highly recommend Pinheiro and Bates (2000) Mixed-Effects Models
in S and S-Plus (Springer).
Erin Hodgess wrote:
Dear R People:
I need to set up an lme. I have logratio
unitary matrix, which seems to require
three real numbers, not four; with a fourth, you could get a general
unitary matrix.
spencer graves
J. Liu wrote:
Hi, all,
Does anybody got the most general expression of a unitary matrix?
I found one in the book, four entries
and respond
to. On average, this tends to increase the speed, volume and utility of
replies.
spencer graves
Krishna wrote:
Hi everyone
I am trying to estimate the optimal hedge variance ratio for cross
hedging two commodities. the price levels are used (compared to price
change
for it.
spencer graves
--
Shaw, Philip (NIH/NIMH) wrote:
HI
I wonder if anyone can help. I have a longitudinal sample of 100 subjects:
200 data points were acquired starting at different ages and at irregular
intervals (subjects have different numbers of repeated data points, so some
to understand what you are asking and provide a useful reply.
spencer graves
[EMAIL PROTECTED] wrote:
Hello,
I have a problem with the values for one column in a table.
The variable represented in this column is numeric (I get TRUE
when I ask is.numeric(x)). However, the values are listed
different from this, PLEASE do read the
posting guide! http://www.R-project.org/posting-guide.html;. It may
help you formulate your question to increase the chances of getting a
more useful reply.
Best Wishes,
spencer graves
WFJ van IJcken wrote:
Hi,
I have a problem
the posting guide. People report having found answers to difficult
questions in the process of preparing a question following that guide,
and when they do post a question, they are much more likely to get a
useful reply.
spencer graves
Peter Ho wrote:
Spencer,
Thank you
applications where
2*log(likelihood ratio) may not be feasible.
If you have evidence raising questions about the above, I'd like to
know.
spencer graves
[EMAIL PROTECTED] wrote:
th,ks for your help,
i don't have this package on my R, do you know an other package that have
with mine, I'd be pleased to hear about it.
spencer graves
Petr Mandys wrote:
Hi,
is there any similar function in R to S function qq.loglogistic, which
produces a Q-Q plot?
Thanks a lot
Pete
__
R-help@stat.math.ethz.ch mailing list
can't get from the factor coefficients.
spencer graves
Haibo Huang wrote:
I got the following warning messages when I did a
binomial logit regression using glm():
Warning messages:
1: Algorithm did not converge in: glm.fit(x = X, y =
Y, weights = weights, start = start, etastart
helpful reply -- if you don't find an answer
in the course of preparing a question following the guide.
spencer graves
Mark Miller wrote:
Hi, I have been trying to figure out how to use the nonlinear regression to
fit the cumulative lognormal distribution to a number of data points I
question and inspire suggestions.
TINSTAFL = There is no such thing as a free lunch (Heinlein, The Moon
is a Harsh Mistress)
spencer graves
Weiwei Shi wrote:
Dear listers:
I have an idea to do the outlier detection and I need to use R to
implement it first. Here I hope I can
-project.org/posting-guide.html;, show us your code and
where you got stuck.
spencer graves
Christine Adrion wrote:
Hello,
I have a question concerning the R-function chisq.test.
For example, I have some count data which can be categorized as follows
class1: 15 observations
class2: 0
Hi, Peter:
Please see my reply of a few minutes ago subject: exact
goodness-of-fit test. I don't know Rayner and Best, but the same
method, I think, should apply. spencer graves
Peter Ho wrote:
HI R-users,
I am trying to repeat an example from Rayner and Best A contingency
. I
rescaled each column by subtracting some number roughly close to the
mean or median and dividing by something close to the standard
deviation, and the problem went away.
spencer graves
Douglas Bates wrote:
On 8/5/05, Roy Nitze [EMAIL PROTECTED] wrote:
We have a problem inverting
I hope you don't take offense at anything said on this list. My
philosophy about this is summarized in something I wrote last December
that has since been immoratlized in the fortunes package:
library(fortunes)
fortune(Spencer Graves)
Our great-great grandchilren as yet unborn
))
#
Thanks for your time in reading this.
Best Wishes,
Spencer Graves
Spencer Graves, PhD
Senior Development Engineer
PDF Solutions, Inc.
333 West San Carlos Street Suite 700
San Jose, CA 95110, USA
[EMAIL PROTECTED]
www.pdf.com http
Hi, Robert:
Yes, I understand now. Thanks very much for your insight.
Best Wishes,
Spencer Graves
McGehee, Robert wrote:
Spencer,
On the first iteration of your simulation, all of the Qp.t + z.t 0, so
you're adding a vector of rep(4.5, 2) to a random
If you are using XEmacs, it's not that easy. I'm not completely
clear on the protocol in that case, but I think you have to first click
in the R window, then ctrl-G + ctrl-C + ctrl-C. Perhaps an Emacs
wizard will enlighten us.
spencer graves
Duncan Murdoch wrote:
On 8
Have you studied the examples on the help pages for contour and
persp? Also, if my memory is correct, there is some useful
information this on Venables and Ripley, Modern Applied Statistics with
S, 4th ed. (Springer).
spencer graves
Michael Kubovy wrote:
Any suggestions
My favorite syntax error for such situations is [}, but as Peter
said, that won't work if you are in the middle of a quote. Then one
might try '[}'. If that failed, '[} should work.
Thanks, Peter.
spencer graves
Peter Dalgaard wrote:
Adaikalavan
Hint: help.search() - An Introduction to R - Simple manipulations
numbers and vectors - ...
spencer graves
Peter Dalgaard wrote:
Simone Gabbriellini [EMAIL PROTECTED] writes:
Dear list,
can someone tell me why this two pieces of code give me the same
results?
for(i in 0:5){ sum[i
And you can identify inefficient code fairly easily taking snapshots
from proc.time and computing elapsed time for sections of your code.
spencer graves
Tuszynski, Jaroslaw W. wrote:
If you have a code that takes 2 weeks to run, than it might be a case of
inefficient
you to encrypt your code. Talk with Insightful if you want to
protect your intellectual property.
spencer graves
bogdan romocea wrote:
There's something else you could try - since you can't hide the code,
obfuscate it. Hide the real thing in a large pile of useless,
complicated
How about the following:
set.seed(123)
mychron - chron(sort(runif(10, 0, 10)))
(breaks - chron(pretty(quantile(mychron
[1] 01/01/70 01/03/70 01/05/70 01/07/70 01/09/70 01/11/70
spencer graves
Sebastian Luque wrote:
Gabor Grothendieck [EMAIL PROTECTED] wrote:
Assuming, as in your
Dear Gary Wong:
Are you trying to defeat the GNU License? If so, why not make it
available as an S-Plus library? There, you don't have to provide the
source; binary files will suffice.
spencer graves
bogdan romocea wrote:
There's something else you could try - since
about including a small, self-contained example that someone can copy
from your email into R and try a few things before replying. It can
help you find more things yourself AND increase the chances of getting
useful reponses to posts.
spencer graves
--
Dragos Ilie wrote:
Is there any
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]
www.pdf.com http://www.pdf.com
Tel: 408-938-4420
Fax: 408-280-7915
I know nothing about recresid, but does the following help:
x - 1:4
set.seed(1)
DF - data.frame(x=x, y=x+rnorm(4))
fit - lm(y~offset(x), DF)
recresid(fit)
[1] 1.2799320 0.7232336 3.4826581
spencer graves
Rick Ram wrote:
Hi all,
Just to clarify, I know
, reproducible example, telling us which package
you are using and which operating system. If someone can copy a few
lines of code from your email and paste into R and see what you got, you
will have a greater likelihood of getting a useful reply.
spencer graves
--
Ute Visser wrote
-guide.html; and submit another
question (if the process of working the posting guide does not itself
provide enlightenment).
spencer graves
[EMAIL PROTECTED] wrote:
Hi,
I am looking for a way to replace matrix values with names from a dataframe.
Let me do this by example: I have
I've gotten that error message when trying to update a package I had
attached. oops. (like do-it-yourself lobotomy.) Then I had to
install.packages, because much of it got deleted and it wouldn't work
any more.
spencer graves
Prof Brian Ripley wrote:
Possible
-project.org/posting-guide.html. It can increase the
likelihood you will get a useful reply relatively quickly.
spencer graves
kunnavrv wrote:
hi,
rgev function gives me random deviates and I have a data
set which I am fitting to an EVD,IS there a way I can plot
both observed and ideal
a useful reply.
spencer graves
Wang, Meihua wrote:
Dear R users,
I am doing MCMC using Metropolis-Hastings. My model is
bivariate-log-normal and the prior for variance-covariance is wishart
distribution. I am wondering if there are some simple codes about how
to get the density
(threshold autoregressive) produced 6 hits, the first of
which was for wle.ar in package wle.
hope this helps.
spencer graves
p.s. If this does not solve your problem, PLEASE do read the posting
guide! http://www.R-project.org/posting-guide.html. It can increase
your chances
If you still are interested in help with your problem, PLEASE do read
the posting guide! http://www.R-project.org/posting-guide.html. It can
increase the likelihood of you getting a useful reply.
See other comments in line.
spencer graves
Werner Bier wrote
it is. If you need it, please PLEASE do read the
posting guide! http://www.R-project.org/posting-guide.html and try this
list again.]
spencer graves
Haibo Huang wrote:
Hi,
I am new to use R, but can anyone tell me how to
tranform quarterly data to monthly data? I know SAS
has
contr.treatment(outcome) and got
something useful.
If this is not adequate and you still could use help, PLEASE do read
the posting guide! http://www.R-project.org/posting-guide.html and try
this list again.
spencer graves
Ghislain Vieilledent wrote:
Good afternoon,
I REALLY try
Have you looked at ?lm, including the examples? The link in your
email described a standard one-way, fixed effects ANOVA, and the lm
help page includes a worked example for that.
spencer graves
ronggui wrote:
I have search the internet but none are found.The lme function
It was easier than I thought. To your example, just add one line:
alias(f)
Model :
y ~ z1 + z2 + z3
Complete :
(Intercept) z1B z1C z3
z2Bb 1
z2Cc 1
spencer graves
Young Cho wrote:
Hi,
I was wondering if there is a way, or function
Have you considered lmer in library(lme4)? If you are interested
in this, you may want to check the article by Doug Bates in the latest R
news, www.r-project.org - Documentation: Newsletter.
spencer graves
Thomas Davidoff wrote:
I want to do the following:
glm(y ~ x1
Try ?read.table or args(read.table). Might skip=2 do what you want?
spencer graves
p.s. I routinely readLines(File, n=11) to see how many headers there
are AND identify the sep character. Then I
quantile(count.fields(File, ...)) to see if all records have the same
number
Excellent question. Try 'getAnywhere(index.array)'. It's hidden
in namespace:boot. Ditto for boot.return.
spencer graves
Obrien, Josh wrote:
Dear R friends,
I am reading the code for the function boot in package:boot in an attempt to
learn how and where
Mirner Klein
(http://www.stat.sdu.dk/publications/monographs/m001/KleinPhdThesis.pdf and
http://genetics.agrsci.dk/~bmk/IEKS.R).
spencer graves
Brett Gordon wrote:
Thanks for the suggestion. Is such a model appropriate for count data?
The library you reference seems to just be form
is not
even defined, being Inf-Inf.)
In sum, you will likely get better answers in less time if you can
find it politically acceptable in your professional efforts to work in
decibels or logaritms, where ratios become differences.
spencer graves
Gabor Grothendieck wrote:
On 7/16
problem. You may answer your own question in the course of working
through that guide, and if you don't, the exercise could make it easier
for someone else to suggest something you actually find useful.
spencer graves
Jonathan Baron wrote:
On 07/17/05 20:12, Rafael Laboissiere wrote
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