Re: [R] fitting cosine curve

[[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, m

Re: [R] fitting cosine curve

On Tue, 20 Jun 2017, lily li wrote: Hi R users, I have a question about fitting a cosine curve. I don't know how to set the approximate starting values. See Y.L. Tong (1976) Biometrics 32:85-94 The method is known as `cosinor' analysis. It takes advantage of the *intrinsic*

Re: [R] Determining which.max() within groups

On Tue, 6 Jun 2017, Morway, Eric wrote: Using the dataset below, I got close to what I'm after, but not quite all the way there. Any suggestions appreciated: Daily <- read.table(textConnection(" Date wyrQ 1911-04-01 1990 4.530695 1911-04-02 1990 4.700596 1911-04-03 1990 4.898814

Re: [R] Data import R: some explanatory variables not showing up correctly in summary

ting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry Dept of Family Medicine & Public Health cberry at ucsd edu UC San Diego / La Jolla, CA 92093-

Re: [R] odfWeave - A loop of the "same" data

On Thu, 1 Jun 2017, POLWART, Calum (COUNTY DURHAM AND DARLINGTON NHS FOUNDATION TRUST) via R-help wrote: Before I go and do this another way - can I check if anyone has a way of looping through data in odfWeave (or possibly sweave) to do a repeating analysis on subsets of data? For

Re: [R] Make sure a data frame has been "fun through" a function

On Tue, 21 Feb 2017, stephen sefick wrote: Sorry for not being clear. I have never used S3 methods before. Below is some R code that sketches out my idea. Is this a sensible solution? Sure. See comments (untested) inline. Chuck test_data <- data.frame(a=1:10, b=1:10, c=1:10) functionA <-

Re: [R] Make sure a data frame has been "fun through" a function

On Mon, 20 Feb 2017, stephen sefick wrote: Hello, I would like to add something to a data frame that is 1) invisible to the user, 2) has no side effects, and 3) I can test for in a following function. Is this possible? I am exploring classes and attributes and I have thought about using a list

Re: [ESS] feature request : completion of available packages name

On Tue, 3 Jan 2017, Martin Maechler wrote: On Tue, Jan 3, 2017 at 6:30 PM, Samuel BARRETO wrote: Hi, Do you think it would be difficult to add some kind of completion backend to complete the package names when typing `library(` ? [deleted] More seriously: We

Re: [R] MC_CORES and mc.cores for parallel package

On Wed, 7 Dec 2016, Marc Girondot via R-help wrote: Hi, From the documentation of ?options Options set in package parallel These will be set when package parallel (or its namespace) is loaded if not already set. mc.cores: a integer giving the maximum allowed number of additional R

Re: [R] Frequency of a character in a string

On Mon, 14 Nov 2016, Marc Schwartz wrote: On Nov 14, 2016, at 11:26 AM, Charles C. Berry <ccbe...@ucsd.edu> wrote: On Mon, 14 Nov 2016, Bert Gunter wrote: [stuff deleted] Hi, Both gsub() and strsplit() are using regex based pattern matching internally. That bein

Re: [R] Frequency of a character in a string

On Mon, 14 Nov 2016, Bert Gunter wrote: Yes, but it need some help, since nchar gives the length of the *entire* string; e.g. ## to count "a" 's : x <-(c("abbababba","bbabbabbaaaba")) nchar(gsub("[^a]","",x)) [1] 4 6 This is one of about 8 zillion ways to do this in base R if you don't

Re: [R] Alternative to apply in base R

On Tue, 8 Nov 2016, Doran, Harold wrote: Without reaching out to another package in R, I wonder what the best way is to speed enhance the following toy example? Over the years I have become very comfortable with the family of apply functions and generally not good at finding an improvement

Re: [R] Dealing with -Inf in a maximisation problem.

On Mon, 7 Nov 2016, Rolf Turner wrote: On 07/11/16 13:07, William Dunlap wrote: Have you tried reparameterizing, using logb (=log(b)) instead of b? Uh, no. I don't think that that makes any sense in my context. The "b" values are probabilities and must satisfy a "sum-to-1" constraint. To

Re: [R] function ave() with seq_along returning char sequence instead of numeric

On Mon, 31 Oct 2016, Jeff Newmiller wrote: The help page describes the first argument x as a numeric... it is not designed to accept character, Actually it is so designed, but not advertised as such. See below. so the fact that you get anything even close to right is just a bonus. As the

[R] Escaping quotes WAS: Storing long string with white space in variable

On Wed, 19 Oct 2016, g.maub...@weinwolf.de wrote: Hi All, I would like to store a long string with white space in a variable: -- cut -- # Create README.md readme <- "--- title: "Your project title here" author: "Author(s) name(s) here" date: "Current date here" output: html_document ---

Re: [R] Looping through data tables (or data frames) by removing previous individuals

On Mon, 3 Oct 2016, Frank S. wrote: Dear R users, [deleted] I want to get a list of "k" data tables (or data frames) so that each contains those individuals who for the first time are at least 65, looping on each of the dates of vector "v". Let's consider the following example with 5

Re: [R] Improve code efficient with do.call, rbind and split contruction

On Sat, 3 Sep 2016, Bert Gunter wrote: Chuck et. al.: As I said previously, my intuition about the relative efficiency of tapply() and duplicated() in the context of this thread was wrong. My `intuition' was wrong, too. But tapply() uses split() which runs quite fast. So not a big surprise,

Re: [R] Improve code efficient with do.call, rbind and split contruction

On Fri, 2 Sep 2016, Bert Gunter wrote: [snip] The "trick" is to use tapply() to select the necessary row indices of your data frame and forget about all the do.call and rbind stuff. e.g. I agree the way to go is "select the necessary row indices" but I get there a different way. See below.

Re: [R] Help with big data and parallel computing: 500, 000 x 4 linear models

On Mon, 8 Aug 2016, Ellis, Alicia M wrote: I have a large dataset with ~500,000 columns and 1264 rows. Each column represents the percent methylation at a given location in the genome. I need to run 500,000 linear models for each of 4 predictors of interest in the form of:

Re: [R] How to make the "apply" faster

On Sat, 9 Jul 2016, Debasish Pai Mazumder wrote: I have 4-dimension array x(lat,lon,time,var) I am using "apply" to calculate over time new = apply(x,c(1,2,4),FUN=function(y) {length(which(y>=70))}) This is very slow. Is there anyway make it faster? If dim(x)[3] << prod(dim(x)[-3]), new <-

Re: [R] How to identify runs or clusters of events in time

See below On Fri, 1 Jul 2016, Mark Shanks wrote: Hi, Imagine the two problems: 1) You have an event that occurs repeatedly over time. You want to identify periods when the event occurs more frequently than the base rate of occurrence. Ideally, you don't want to have to specify the

Re: [R] Order of formula terms in model.matrix

On Sun, 17 Jan 2016, Lars Bishop wrote: I’d appreciate your help on understanding the following. It is not very clear to me from the model.matrix documentation, why simply changing the order of terms in the formula may change the number of resulting columns. Please note I’m purposely not

Re: [R] Add sequence numbers to lines with the same ID: How can this be accomplished?

ide commented, minimal, self-contained, reproducible code. Charles C. Berry Dept of Family Medicine & Public Health cberry at ucsd edu UC San Diego / La Jolla, CA 92093-0901 http://famprevmed.ucsd.edu/faculty/cberry/ __ R-he

Re: [R] Linear regression with a rounded response variable

On Wed, 21 Oct 2015, Ravi Varadhan wrote: Hi, I am dealing with a regression problem where the response variable, time (second) to walk 15 ft, is rounded to the nearest integer. I do not care for the regression coefficients per se, but my main interest is in getting the prediction equation

Re: [R] Compare two normal to one normal

On Tue, 22 Sep 2015, John Sorkin wrote: Charles, I am not sure the answer to me question, given a dataset, how can one compare the fit of a model of the fits the data to a mixture of two normal distributions to the fit of a model that uses a single normal distribution, can be based on the

Re: [R] Compare two normal to one normal

On Tue, 22 Sep 2015, John Sorkin wrote: In any event, I still don't know how to fit a single normal distribution and get a measure of fit e.g. log likelihood. Gotta love R: y <- rnorm(10) logLik(glm(y~1)) 'log Lik.' -17.36071 (df=2) HTH, Chuck

Re: [R] Multiple if function

On Thu, 17 Sep 2015, Berend Hasselman wrote: On 17 Sep 2015, at 01:42, Dénes Tóth wrote: On 09/16/2015 04:41 PM, Bert Gunter wrote: Yes! Chuck's use of mapply is exactly the split/combine strategy I was looking for. In retrospect, exactly how one should think about

Re: [R] Multiple if function

On Tue, 15 Sep 2015, Bert Gunter wrote: Thanks to both Davids. I realize that these things are often a matter of aesthetics -- and hence have little rational justification -- but I agree with The Other David: eval(parse) seems to me to violate R's soul( it makes R a macro language instead of a

Re: [R] Multiple Integrals

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry Dept of Family Medicine Public Health cberry at ucsd edu UC San Diego / La Jolla, CA 92093-0901 http://famprevmed.ucsd.edu/faculty/cberry

Re: [R] Multiple Integrals

On Sat, 29 Aug 2015, Shant Ch wrote: Hello Dr. Berry, I know the theoretical side but note we are not talking about expectation of sums rather expectation of ABSOLUTE value of the function (X1/3+X2/3+X3/3-X4), i.e. E|X1/3+X2/3+X3/3-X4| , I don#39;t think this can be handled for log normal

Re: [R] Do grep() and strsplit() use different regex engines?

On Sat, 11 Jul 2015, Bert Gunter wrote: David/Jeff: Thank you both. You seem to confirm that my observation of an infelicity in strsplit() is real. That is most helpful. I found nothing in David's message 2 code that was surprising. That is, the splits shown conform to what I would expect

Re: [R] Programming R to avoid loops

On Sat, 18 Apr 2015, Brant Inman wrote: I have two large data frames with the following structure: df1 id date test1.result 1 a 2009-08-28 1 2 a 2009-09-16 1 3 b 2008-08-06 0 4 c 2012-02-02 1 5 c 2010-08-03 1 6 c 2012-08-02 0 df2 id date

Re: [R] Requesting function for A/B testing

On Sat, 7 Mar 2015, Rolf Turner wrote: On 06/03/15 22:34, Namratha K wrote: Dear Sir/Madam, I am a student pursuing MCA .As i am doing an project using R language .I want to implement A/B testing using R language.I am searching in google from past few days and not able to implement .So i

Re: [R] Not finding superclass in library

On Mon, 23 Feb 2015, Ramiro Barrantes wrote: Thank you for pointing this out. I had no idea about the distinction but there are some good references on the matter (http://www.r-bloggers.com/packages-v-libraries-in-r/). I am pasting the corrected version below, any suggestions appreciated:

Re: [R] Subsetting a list of lists using lapply

On Fri, 20 Feb 2015, Aron Lindberg wrote: Hmm…Chuck’s solution may actually be problematic because there are several entries which at the deepest level are called “sha”, but that should not be included, such as: input[[67]]$content[[1]]$commit$tree$sha and

Re: [R] Help with expression

__ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family

Re: [R] function of probability for normal distribution

-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901 __ R-help@r

Re: [R] Parameters/data that live globally

://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla

Re: [R] list concatenation

list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.edu

Re: [R] Memory Needed for Regression

, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901 __ R-help@r-project.org mailing

Re: [R] Question on list objects

, [[alternative HTML version deleted]] Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] Normal Distribution Quantiles

-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] pattern recognition with paths

]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive

Re: [R] Repeated Indexing / Sequence Operation

do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http

Re: [R] forcing evaluation of a char string argument

the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]] Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093

Re: [R] help with function

/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http

Re: [R] Confidence Intervals for Odds Ratios in multivariate logistic regression

/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San

Re: [R] grep for strings

commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] How to pass selection criteria in a function

[[alternative HTML version deleted]] Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901 __ R-help

Re: [R] more flexible ave

://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.edu

Re: [R] the first. from SAS in R

. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] the first. from SAS in R

commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] Slow update(insert) on Data.frame

://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San

Re: [R] the first. from SAS in R

On Tue, 23 Nov 2010, David Winsemius wrote: On Nov 23, 2010, at 11:04 AM, Charles C. Berry wrote: On Tue, 23 Nov 2010, Dennis Murphy wrote: Interesting. Check this out: u - sample(c(TRUE, FALSE), 10, replace = TRUE) u [1] FALSE FALSE TRUE FALSE FALSE TRUE FALSE FALSE FALSE FALSE

Re: [R] the first. from SAS in R

, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] efficient conversion of matrix column rows to list elements

the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu

Re: [R] as.matrix behaves weird

and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe...@tajo.ucsd.eduUC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] count occurrence and distance of characters in string

-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. BerryDept of Family/Preventive Medicine cbe

Re: [R] count occurrence and distance of characters in string

) $d [1] 0 0 $j numeric(0) $k [1] 2 3 0 $l [1] 0 $o [1] 3 2 4 Chuck On 11/05/2010 12:28 AM, Charles C. Berry wrote: On Thu, 4 Nov 2010, Immanuel wrote: Hello all, I want to know how often one character occurs in a given string and the distance from between every two occurences

Re: [R] Merging nested lists

On Wed, 27 Oct 2010, Charles C. Berry wrote: On Wed, 27 Oct 2010, Alex P. wrote: Hello All, I have multiple list of lists in the form of Mylist1[[N]][[K]]$Name_i, with N=1..6, K=1..3, and i=1..7. Each Name_i is a matrix. I have 30 of these objects Mylist1, Mylist2, ... I would like

Re: [R] Merging nested lists

, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San

Re: [R] Question on passing the subset argument to an lm wrapper

__ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Putting the same array into a matrix

C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] [OT] (slightly) - OpenOffice Calc and text files

and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty

Re: [R] Poisson Regression

https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept

Re: [R] How to convert a list to a ... argument for a function

commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La

Re: [R] Question about Reduce

. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] How to apply vector value function to a multidimensional array indexed by the remaining dimensions?

://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept

Re: [R] Sweave and LaTeX beamer class

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http

Re: [R] drawing samples based on a matching variable

-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] sample from very large distribution

read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe

Re: [R] OT: Is randomization for targeted cancer therapies ethical?

__ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] break the long R code lines automatically

such to save the lines. HTH, Chuck Heyi [[alternative HTML version deleted]] Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http

Re: [R] on abort error, always show call stack?

of South Carolina __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C

Re: [R] spare matrix replacing values efficiently

. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] Making a series of similar, but modified .r files - suggested method(s)?

]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] U value from wilcox.test

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http

Re: [R] functions and multiple levels

-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Plot in cartesian plane

]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] merge function in R?

-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] reading fixed width format data with 2 types of lines

Chemie Tammannstr. 4 D-37077 Goettingen GPG Key ID = A46BEE1A Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry

Re: [R] a question regarding updating formulas with coefficients

commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La

Re: [R] a question regarding updating formulas with coefficients

On Wed, 11 Aug 2010, David Winsemius wrote: On Aug 11, 2010, at 6:45 PM, Charles C. Berry wrote: On Wed, 11 Aug 2010, David Winsemius wrote: On Aug 11, 2010, at 6:03 PM, Jarrett Byrnes wrote: I have formulae with coefficents that I would like to update. However, I get some

Re: [R] package for measurement error models

http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San

Re: [R] discrete ECDF

, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San

Re: [R] problem with indicators for switch

__ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] Lognormal distribution - Range Factor

. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] help splitting a data frame

://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family

Re: [R] Survival analysis MLE gives NA or enormous standard errors

On Tue, 27 Jul 2010, Christopher David Desjardins wrote: Hi Charles, On Fri, 2010-07-23 at 14:40 -0700, Charles C. Berry wrote: On Fri, 23 Jul 2010, Christopher David Desjardins wrote: Sorry. I should have included some data. I've attached a subset of my data (50/192) cases in a Rdata file

Re: [R] Fwd: Questions about templates for R

and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry

Re: [R] Sweave and scan()

, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901

Re: [R] Loading Rdata files in a Package

/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive

Re: [R] , Updating Table

Thanks. liu [[alternative HTML version deleted]] Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego http://famprevmed.ucsd.edu/faculty/cberry

Re: [R] Survival analysis MLE gives NA or enormous standard errors

PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe

Re: [R] Survival analysis MLE gives NA or enormous standard errors

0 MAJOR 48 20.054760 MAJOR 49 14.787130 MAJOR 50 19.868580 MAJOR On Fri, 2010-07-23 at 11:52 -0700, Charles C. Berry wrote: On Fri, 23 Jul 2010, Christopher David Desjardins wrote: Hi, I am trying to fit the following model: sr.reg.s4.nore - survreg(Surv(age_sym4,sym4

Re: [R] (no subject)

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego

Re: [R] Weired problem when passing arguments using ...?

do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe

Re: [R] forcing a zero level in contr.sum

://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:cbe...@tajo.ucsd.edu UC San Diego

Re: [R] How do I test against a simple null that two regressions coefficients are equal?

/ __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] plotmath vector problem; full program enclosed

-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

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