[R] R idiom list? [was: Matrix transformation problem

2008-06-11 Thread Dietrich Trenkler
? To be explicit I would like to propose an R idiom list. If there does exist one please forgive my ignorance. Best regards Dietrich -- Dietrich Trenkler c/o Universitaet Osnabrueck Rolandstr. 8; D-49069 Osnabrueck, Germany email: [EMAIL PROTECTED] __ R

[R] Sweave and Scientific Workplace

2007-12-18 Thread Dietrich Trenkler
Dietrich -- Dietrich Trenkler c/o Universitaet Osnabrueck Rolandstr. 8; D-49069 Osnabrueck, Germany email: [EMAIL PROTECTED] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http

Re: [R] Testing normality

2007-11-29 Thread Dietrich Trenkler
the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Your approach amounts to testing if dados1 is a sample from a standard normal distribution. Is that what you want? Regards D. Trenkler -- Dietrich Trenkler c/o

Re: [R] Graphics and LaTeX documents with the same font

2007-09-28 Thread Dietrich Trenkler
, maybe you will find the psfrag package useful. Dietrich -- Dietrich Trenkler c/o Universitaet Osnabrueck Rolandstr. 8; D-49069 Osnabrueck, Germany email: [EMAIL PROTECTED] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r

[R] Error using nls()

2007-09-21 Thread Dietrich Trenkler
) : singular matrix 'a' in solve However, using: jjf - function(x){z - log(q1)-x[1]+(x[2]/x[3])*(d1^x[3]-1);sum(z*z)} optim(c(0,1,1),jjf) rendered (some of) the results desired in a jiffy. What am I doing wrong? Dietrich -- Dietrich Trenkler c/o Universitaet Osnabrueck Rolandstr. 8; D-49069