Re: [R] Running a PERL script from R

/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http

Re: [R] How to obtain parameters of a mixture model of two lognormal distributions

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

Re: [R] element wise opertation between a vector and a list

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

Re: [R] NAs in indices

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:[EMAIL PROTECTED

Re: [R] OT: distribution of a pathological random variate

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

Re: [R] logic operation on an array

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:[EMAIL PROTECTED

Re: [R] data manipulation help

://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:[EMAIL PROTECTED] UC San

Re: [R] use apply function with which

__ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] read big text file into R

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

Re: [R] Exact Confidence Intervals for the Ration of Two Binomial

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Expedite scalar f(x) evaluation over vectors

]] __ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Output from while and for loop

-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://famprevmed.ucsd.edu

Re: [R] tackle memory insufficiency for large dataset using save() load()??

() should tell you there are two objects - 'd' and 'newdata' So just continue using 'd', e.g. summary( d ) HTH, Chuck [snip] Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED

Re: [R] stupid question??

://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:[EMAIL PROTECTED] UC San

Re: [R] doubt about string comparison

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] names not inherited in functions

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

Re: [R] Linear models over large datasets

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

Re: [R] ANOVA: Factorial designs with a separate control

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:[EMAIL PROTECTED

Re: [R] Q: how to extract coefisients from one glm and implement them in to an other glm?

]] __ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] Memory Experimentation: Rule of Thumb = 10-15 Times the Memory

]] __ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] Memory Experimentation: Rule of Thumb = 10-15 Times the Memory

object.size(as.factor(big2))/1e6 [1] 4.001184 big3 - paste(big2,big2,sep='') object.size(big3)/1e6 [1] 36.2 object.size(as.factor(big3))/1e6 [1] 4.001184 On 8/9/07, Charles C. Berry [EMAIL PROTECTED] wrote: On Thu, 9 Aug 2007, Michael Cassin wrote: I really appreciate the advice

Re: [R] Naming Lists

://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] backslash c

__ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] Mixture of Normals with Large Data

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

Re: [R] generating symmetric matrices

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Looping through all possible combinations of cases

/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http

Re: [R] Matrix Multiplication, Floating-Point, etc.

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

Re: [R] Dataframe of factors transform speed?

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

Re: [R] Question about acception rejection sampling - NOT R question

-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://famprevmed.ucsd.edu

Re: [R] Power analysis for glm-function

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Efficiently calculate sd on an array?

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

Re: [R] R programming question

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:[EMAIL PROTECTED] UC

Re: [R] Normal and Poisson tail area expectations in R

-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of kavindra malik Sent: Wednesday, June 13, 2007 5:45 PM To: Charles C. Berry Cc: r-help@stat.math.ethz.ch Subject

Re: [R] Retain names in conversion of matrix to vector

-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http

Re: [R] passing (or obtaining) index or element name of list to FUN in lapply()

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

Re: [R] Normal and Poisson tail area expectations in R

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:[EMAIL PROTECTED

Re: [R] How to load a big txt file

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:[EMAIL PROTECTED

Re: [R] How to load a big txt file

On Wed, 6 Jun 2007, Charles C. Berry wrote: Alex, See R Data Import/Export Version 2.5.0 (2007-04-23) search for 'large' or 'scan'. Usually, taking care with the arguments nlines, what, quote, comment.char should be enough to get scan() to cooperate. You will need

Re: [R] Question about parse and expression

__ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] GUI for R running under Linux

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:[EMAIL PROTECTED] UC

Re: [R] Harrell's C

://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] Updating R version

/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] Conditional logistic regression for events/trials format

: Charles C. Berry [mailto:[EMAIL PROTECTED] Sent: Thursday, May 31, 2007 1:12 PM To: Strickland, Matthew (CDC/CCHP/NCBDDD) (CTR) Cc: r-help@stat.math.ethz.ch; [EMAIL PROTECTED] Subject: Re: [R] Conditional logistic regression for events/trials format On Thu, 31 May 2007, Strickland, Matthew (CDC

Re: [R] Conditional logistic regression for events/trials format

-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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] R keeps crashing when executing 'rlogspline'

-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:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu

Re: [R] Generating Data using Formulas

not sure how to do that. Please help and thank you for your time, christian falde [snip] Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu

Re: [R] Partially reading a file (particularly)

-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry

Re: [R] In which package is the errbar command located?

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] reading a big file

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:[EMAIL PROTECTED] UC

Re: [R] Selecting complementary colours

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Why a multi column, tab delimited file has only one column after reading in with read.table specification sep=\t

-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry

Re: [R] Randomising matrices

## -- ## Arguments: x - number to sample, marg - a vector of integers ## -- ## Author: Charles C. Berry, Date: 28 Apr 2007, 08:17 ## GPL 2.0 or better if (!(x=sum(marg) all(marg=0))) browser() wm - which(marg!=0) if (length(wm

[R] Retraction WAS: Re: Randomising matrices

Sorry folks, With some further checking, it turns out that this sampling scheme does not conform to the relevant null. :-( Chuck On Sat, 28 Apr 2007, Charles C. Berry wrote: Nick Cutler s0455078 at sms.ed.ac.uk writes: I would like to be able to randomise presence-absence (i.e. binary

Re: [R] intersect more than two sets

-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:[EMAIL PROTECTED] UC San Diego http

Re: [R] Dominance in qtl model

__ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534

Re: [R] names( d$columnname )

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:[EMAIL PROTECTED] UC San Diego

Re: [R] how to convert the lower triangle of a matrix to a symmetric matrix

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Matrix or grid conversion of spatial data

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:[EMAIL PROTECTED] UC San

Re: [R] Extracting approximate Wald test (Chisq) from coxph(..frailty)

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:[EMAIL PROTECTED

Re: [R] Question of the impact of the pilot experiment on the overal statistic interpretation of the subsequent work

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Greek symbols in xtable rows

. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry/ La Jolla, San Diego 92093-0901

Re: [R] Looping through series of names

for the functions mentioned there do not answer your question, it would probably help elicit a useful response to spell out how your problem differs from those addressed therein. [rest deleted] Charles C. Berry(858) 534-2098 Dept

Re: [R] Finding a single unique item in duplicated vectors

__ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] Model comparison

is on 'non-nested' models. Here is a start: Bradley Efron Comparing non-nested linear models J. of the Amer. Stat'l. Assn. 79:791-803,1984 Google is your friend. Try 'non-nested test' and 'non-nested model' and you will get many hits. [snip] Charles C. Berry(858) 534-2098

Re: [R] Vector indexing question

) __ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] personalize regression printing?

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:[EMAIL PROTECTED] UC

Re: [R] Sorting rows of a binary matrix

and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry/ La Jolla

Re: [R] Crosstabbing multiple response data

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:[EMAIL PROTECTED

Re: [R] memory management uestion [Broadcast]

f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry/ La Jolla

Re: [R] memory management uestion

, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry/ La Jolla, San Diego 92093-0901

Re: [R] Migrating .RData from Windows to Linux?

-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:[EMAIL PROTECTED] UC San Diego http

Re: [R] processing a large matrix

, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry/ La Jolla, San Diego 92093-0901

Re: [R] abbreviate dataframe for Sweave output

, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry/ La Jolla, San Diego 92093-0901

Re: [R] Another loop - deloop question

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 Dept

Re: [R] [fixed] vectorized nested loop: apply a function that takes two rows

__ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] [fixed] vectorized nested loop: apply a function that takes two rows

On Tue, 23 Jan 2007, Charles C. Berry wrote: I am rusty on 'Matrix', but I see there are crossprod methods for those classes. res - crossprod( x , x ) gives your result up to scale factors of sqrt(res[i,i]*res[j,j]), so something like diagnl - Diagonal( ncol(x), sqrt( diag

Re: [R] Newbie question: Statistical functions (e.g., mean, sd) in a transform statement?

-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:[EMAIL PROTECTED] UC San Diego http

Re: [R] sleep data

of the data is at: https://biostat.ucsd.edu/~cberry/t-test/sleep.dat The version published in Student's Biometrika article has a typographical error, but it is evident that Student's computations were unaffected. Chuck Berry On Wed, 17 Jan 2007, Charles C. Berry wrote: Yes, you refer

Re: [R] sleep data

/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu

Re: [R] Correlation to a Single Gene

://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:[EMAIL PROTECTED] UC San Diego http

Re: [R] Matching on multiple columns

__ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] maximum likelihood estimation of 5 parameters

. __ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] Does SQL group by have a heavy duty equivalent in R

and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry/ La

Re: [R] Does SQL group by have a heavy duty equivalent in R

On Sun, 31 Dec 2006, Charles C. Berry wrote: On Sun, 31 Dec 2006, Farrel Buchinsky wrote: I have hundreds of humans who have undergone SNP genotyping at hundreds of loci. Some have even undergone the procedure twice or thrice (kind of an internal control). So obviously I need to find

Re: [R] coded to categorical variables in a large dataset

event1 - as.numeric( test2 == 1 ) is concise and for (i in 1:5) assign(paste(event,i,sep=), as.numeric( test2==i )) is about as fast as you can get. HTH, Chuck Charles C. Berry(858) 534-2098 Dept of Family

Re: [R] importing bitmap images to 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:[EMAIL PROTECTED] UC San Diego http

Re: [R] Problem to generate training data set and test data set

__ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry

Re: [R] Rating competitors

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] extend summary.lm for hccm?

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] simple NLS query

-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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] multiline system call

and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry/ La Jolla

Re: [R] multiline system call

/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] : newbie estimating survival curve w/ survfit for coxph

am no sure how to sort it out. any help is appreciated, best regards, Spencer [ irrelevant prior msg deleted ] Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC

Re: [R] two connected graphs

(to set up your two plots using the same scale) Calls to grid.move.to, seekViewport, and grid.line.to can be used to connect points in different plots (viewports) [...] Charles C. Berry(858) 534-2098 Dept of Family/Preventive

Re: [R] persistant: Matlab-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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Calculating AICc using conditional logistic regression

,...) { y - -1 * (object$loglik[1] - object$loglik[2]) class(y) - logLik attr(y,'df')- sum(!is.na(object$coef)) y } Try it like this: fit - clogit(case ~ spontaneous + induced + strata(stratum), data = infert) logLik(fit) 'log Lik.' 26.57712 (df=2) [...] Charles C

Re: [R] implementation of t.test

to study t.test.default see ?methods ?::: HTH [...] Charles C. Berry(858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://biostat.ucsd.edu/~cberry

Re: [R] R in linux

@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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

Re: [R] Show number at risk on Kaplan Meier curve

/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 Medicine E mailto

Re: [R] any way to make the code more efficient ?

}} __ 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 and provide commented, minimal, self-contained, reproducible code. Charles C. Berry(858) 534-2098

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