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2,483 results for “from:Liaw, Andy”

How to Arrange character vector in alphabetic order
Liaw, Andy · Aug 25, 2004 · r-help

You mean as in: > x <- c("aaa", "abc", "ab", "d") > sort(x) [1] "aaa" "ab" "abc" "d" ?? Andy > From: Yao, Minghua > > Hi, > > Is there any function that can arrange a character in > alphabetic order? Thanks for answer > > -MY

is it a typo?
Liaw, Andy · Sep 14, 2004 · r-devel

In ?options: 'warning.expression': an R code expression to be called if a warning is generated, replacing the standard message. If non-null is called irrespective of the value of option 'warn'. Is there a missing `it' between `non-null...

executables
Liaw, Andy · Jun 19, 2004 · r-help

I guess someone's been trying to. See: http://www.cs.rice.edu/Colloquia/garvin-04-21.shtml http://hipersoft.cs.rice.edu/rcc/ Andy > From: Uwe Ligges > > Savano wrote: > > > UseR's, > > > > In R, Can I create executables files like...

Maxima/minima of loess line?
Liaw, Andy · Aug 24, 2004 · r-help

Just take range() of the fitted loess values. Andy > From: Fredrik Karlsson > > Dear list, > > I've produced a loess line that I would like to investigate > in terms of > local/global maxima and minima. How would you do this? > > Thank...

R v4.0?
Liaw, Andy · Apr 6, 2004 · r-help

Just out of curiosity, has anyone else seen this? http://www.fas.umontreal.ca/BIOL/Casgrain/en/labo/R/v4/index.html Cheers, Andy -- Andy Liaw, PhD Biometrics Research PO Box 2000, RY33-300 Merck Research Labs Rahway, NJ 07065...

congratulations to the JGR developers
Liaw, Andy · Apr 29, 2005 · r-help

Just want to offer my congratulations to the JGR developers as the recepient of the 2005 Chambers Award. Great job, guys!! http://stats.math.uni-augsburg.de/JGR/ [Now, could JGR be updated to work with 2.1.0 (or...

Adaptive kernel estimation
Liaw, Andy · Mar 11, 2004 · r-help

At least packages `lokern' and `locfit' can do this. HTH, Andy > From: Rui Martins > > My name is Rui Martins and I would like to know if there > exist some routines in R code to perform the adaptive kernel > density estimation...

Graphics in BATCH CMD mode
Liaw, Andy · Jul 12, 2004 · r-help

See ?bitmap. Andy > From: Moises Hassan > > Running R scripts via 'R_exe BATCH CMD inpufile outputfile' works fine > with jpeg commands in Windows, but the jpeg commands give an > error under > Linux because GUI is set to none. Is there...

Is it possible to get the first letter of a word?
Liaw, Andy · Jun 22, 2005 · r-help

Use substring() or substr(). Andy > From: Navarre Sabine > > Hi, > I would to get the first letter of a word like: > > > title_cat > TitleCat > 1 Training > > I would like T from Training! > > Thnaks a lot for your help > > Sabine > > > --------------------------------- > > T??l...

where does R search when source()?
Liaw, Andy · Jul 10, 2004 · r-help

> From: Shin, Daehyok > > Exactly where does R search for foo.R if I type source("foo.R")? > Only from current working directory (same as getwd()), from > all directories > specified by e.g. $PATH? Thanks. > > Daehyok Shin The former. No documentation...

R list
Liaw, Andy · Oct 29, 2004 · r-help

Yes, names(). Andy > From: Leonardo L Miceli > > Hi > > Is there any function to get the name of the components of a > given list > object? > > > ok. > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat...

all(logical(0)) and any(logical(0))
Liaw, Andy · Apr 15, 2004 · r-help

I wrote: > I was bitten by the behavior of all() when given logical(0): > It is TRUE! > (And any(logical(0)) is FALSE.) Wouldn't it be better to > return logical(0) > in both cases? I guess the behavior is...

Nearest Neighbour for prediction
Liaw, Andy · Feb 22, 2004 · r-help

Try: library(class) ?knn example(knn) Andy > From: liu qin > > Does anybody know how to use nearest neighbour in R to > predict anything? I am stuck here. I would be really > really grateful if anyone could help. Thank you for...

Which package contains Fishers Exact Test?
Liaw, Andy · Jun 19, 2005 · r-help

help.search("fisher exact test") says: fisher.test(stats) Fisher's Exact Test for Count Data Andy > From: Briggs, Meredith M > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo...

un-expected return by fdim
Liaw, Andy · Apr 15, 2004 · r-help

> From: Fred J. > > > what is fdim()? > a package from CRAN which calculate the fractal > dimension of datasets. > once you have it installed do > >library(fdim) > >help(fdim) That's not the point. [Uwe said:] > > Please, consider to follow the posting...

tiny typo in help page for connection
Liaw, Andy · Sep 28, 2001 · r-devel

Hi all, In the help page for connections, shouldn't the line "r" or "wt" really be "r" or "rt" ? Andy -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help...

suggestion for ?read.table
Liaw, Andy · Jun 29, 2004 · r-devel

Dear R-devel, May I suggest the following, or something to its effect (taken from the R Data Import Export manual, item #8 in section 2.1) be added to the colClasses argument in ?read.table: Note that colClasses and...

mahalanobis distance
Liaw, Andy · Sep 12, 2004 · r-help

See (surprising enough) ?mahalanobis... Andy > From: Murli Nair > > Is there a function that calculate the mahalanobis distance in R . > The dist function calculates "euclidean"', '"maximum"', > '"manhattan"', > '"canberra"', > '"binary"' or '"minkowski"'. > Thanks ../Murli > > ______________________________________________ > R-help at stat.math.ethz.ch mailing...

Plotting Andrew's curves?
Liaw, Andy · Nov 6, 2003 · r-help

Is that the technique for visualizing multivariate data by plotting linear combinations of sine and cosine curves using the data values as coefficients? Seems to be fairly easy to cook up with a few lines of R code... Andy > From...

ss's are incorrect from aov with multiple factors ( EXAMP LE!)
Liaw, Andy · Jul 14, 2003 · r-help

> From: John Christie [mailto:jc at or.psychology.dal.ca] [snip] > BTW, Statview seems to generate the same MSE for me whether I > collapse > the data or not. StatView is being orphaned by you know who. Not exactly the package...

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