[R] Clusplot axes

2011-09-23 Thread Chloe Strevens
I am a relative novice with R and am having some difficulty using 'clusplot' (package Cluster). I have performed PCA analysis (using vegan) on a large set of morphometric measurements and revealed up to 4 principal components. To examine the grouping of the data I have used PAM followed by clusplot

Re: [R] U value from wilcox.test

2010-09-07 Thread Chloe
> which > the data differ, rather than talking about statistics. Because > "statistical > significance" and "relevance" are two different "measures" ;) > > Best, > > Cedric > > On Saturday, 21. August 2010 15:58:50 Chloe wrote: > > &

Re: [R] U value from wilcox.test

2010-08-21 Thread Chloe
conclusions of the test due to the limitations you suggested! Have a nice day, Chloé > > > Hi Chloe, > > first of all, I want to note, that you should be careful using the > WMW-test. > Even though it is often reported to be some sort of a "swiss-army-knife" > for >

[R] U value from wilcox.test

2010-08-20 Thread Chloe
Dear all, I want to compare the efficiency of 2 methods in extracting proteins from algal samples. I collected 6 independant algal samples and I extracted 3 by the method 1 and 3 others by the method 2. So I have 2 groups of 3 samples, that are not paired. I would like to know if the results obta

[R] correlation pulses of concentration and biological responses

2010-05-14 Thread Chloe
Dear all, I would like to estimate the correlation between concentration and biological response, but the correlation is not linear as concentration increases gradually along time with 3 peaks of concentration and response increases as well but less quickly and with three decreasing peaks correspo

[R] how to read BRFSS file

2009-11-21 Thread chloe yoon
. Thank you. chloe [[alternative HTML version deleted]] __ 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

[R] Problems with sample variance

2009-05-20 Thread Chloe Smith
he 1000th sample but what I want is 1000 variance. Does anyone know what I did wrong? Thanks Chloe Smith -- View this message in context: http://www.nabble.com/Problems-with-sample-variance-tp23645919p23645919.html Sent from the R help mailing list archive at N