Re: [R] Interpretation of t.test results

You may find these links helpful for the introduction to the t-test and the interpretation of the t-test results: http://www.tufts.edu/~gdallal/LHSP.HTM See: Student's t Test for Independent Samples http://www.itl.nist.gov/div898/handbook/eda/section3/eda353.htm Timur -- Timur Shtatland,

Re: [R] Statistical question re assessing fit of distribution functions.

/09/3201.html http://tolstoy.newcastle.edu.au/R/help/04/08/3121.html http://www.karlin.mff.cuni.cz/~pawlas/2008/MAI061/dagost.R Best, Timur -- Timur Shtatland, Ph.D. Senior Bioinformatics Scientist Agencourt Bioscience Corporation - A Beckman Coulter Company 500 Cummings Center, Suite 2450 Beverly

Re: [R] making spearman correlation cor() call fail with log(0) as input

occasions. Thank you, Martin and Greg! Best regards, Timur On Sat, Sep 13, 2008 at 8:48 AM, Martin Maechler <[EMAIL PROTECTED] > wrote: > >>>>> "TS" == Timur Shtatland <[EMAIL PROTECTED]> > >>>>> on Fri, 12 Sep 2008 11:52:25 -0400 writes:

Re: [R] making spearman correlation cor() call fail with log(0) as input

r > Intermountain Healthcare > [EMAIL PROTECTED] > (801) 408-8111 > > > > > -Original Message- > > From: Timur Shtatland [mailto:[EMAIL PROTECTED] > > Sent: Thursday, September 11, 2008 6:03 PM > > To: Greg Snow > > Cc: r-help@r-project.org > &g

Re: [R] making spearman correlation cor() call fail with log(0) as input

> Your code shows no errors only correct responses. > > If you want an error when R is generating correct results, you will need to > check for the conditions yourself. > > -Original Message- > From: "Timur Shtatland" <[EMAIL PROTECTED]> > To: "r-he

Re: [R] making spearman correlation cor() call fail with log(0) as input

t; cor(log(a+1), log(b+1), method="pearson") > > HTH, > miltinho > brazil > > On Wed, Sep 10, 2008 at 6:04 PM, Timur Shtatland <[EMAIL PROTECTED]> > wrote: >> >> Hi, >> >> How can I make the cor(x, y, method="spearman") call

[R] making spearman correlation cor() call fail with log(0) as input

86-pc-linux-gnu locale: LC_CTYPE=en_US;LC_NUMERIC=C;LC_TIME=en_US;LC_COLLATE=en_US;LC_MONETARY=en_US;LC_MESSAGES=en_US;LC_PAPER=en_US;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US;LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils dataset