Re: [R] NPMC - replacement has 0 rows (multiple comparisons)

2011-02-21 Thread Mark Difford
On 2011-02-20 20:02, Karmatose wrote: >> I'm trying to include multiple variables in a non-parametric analysis >> (hah!). So far what I've managed to >> figure out is that the NPMC package from CRAN MIGHT be able to do what I >> need... Also look at packages nparcomp and coin (+ multcomp). Both

Re: [R] NPMC - replacement has 0 rows (multiple comparisons)

2011-02-21 Thread Peter Ehlers
On 2011-02-20 20:02, Karmatose wrote: Hi folks, sorry if this has been answered before, I searched long and hard before deciding to make a thread. I'm trying to include multiple variables in a non-parametric analysis (hah!). So far what I've managed to figure out is that the NPMC package from C

[R] NPMC - replacement has 0 rows (multiple comparisons)

2011-02-21 Thread Karmatose
Hi folks, sorry if this has been answered before, I searched long and hard before deciding to make a thread. I'm trying to include multiple variables in a non-parametric analysis (hah!). So far what I've managed to figure out is that the NPMC package from CRAN MIGHT be able to do what I need, but

Re: [R] NPMC

2010-06-15 Thread Moimt
Yes I had a data.frame but did not named the categorical variable "class" and the numerical one "var". It is working now. However I would like to do a comparison with several classes and variables. Is there a way of doing this? Or do I have to do a Wilcox.test for every variable? Thanks Marie. -

Re: [R] NPMC

2010-06-14 Thread Peter Ehlers
On 2010-06-14 13:25, Moimt wrote: HI, I am a new user of R and want to analyse some data using npmc. My data have several levels of factor (Site, Year and Season) and several variable (Percentages). I have tried to use npmc but I always get an error message. My data are in a table following thi

[R] NPMC

2010-06-14 Thread Moimt
HI, I am a new user of R and want to analyse some data using npmc. My data have several levels of factor (Site, Year and Season) and several variable (Percentages). I have tried to use npmc but I always get an error message. My data are in a table following this example: SiteYEarSeason

[R] 'npmc output'

2010-02-18 Thread Grainne Gernon
Hi I am new to using R and don't know understand the output of the npmc package. What is the difference between the two R values, and which one should I consider? Any advice on this would be helpful as would direction to relevant links/literature. Thank you GrĂ¡inne [[alternative HTML ver

[R] npmc and data.frame problems

2008-05-14 Thread Barbra C. Utley
Hello, I am trying to run a nonparametric comparison of multiple datasets (A-E). After importing my csv file I sorted the variable value by the letter class (representing height along a streambank). a=Z[Letter=="A"] b=Z[Letter=="B"] c=Z[Letter=="C"] d=Z[Letter=="D"] e=Z[Letter=="E"] Next