Re: [R] homogenity inside groups

2007-11-16 Thread Petr PIKAL
Thank you. I will try. Petr [EMAIL PROTECTED] [EMAIL PROTECTED] napsal dne 16.11.2007 13:21:13: > On Fri, 2007-11-16 at 11:49 +0100, Petr PIKAL wrote: > > Yes, that is what I meant. It is not a species but some products and I > > have various parameters measured for each product. But basically

Re: [R] homogenity inside groups

2007-11-16 Thread Gavin Simpson
On Fri, 2007-11-16 at 11:49 +0100, Petr PIKAL wrote: > Yes, that is what I meant. It is not a species but some products and I > have various parameters measured for each product. But basically I thought > that ecological data are quite similar. > > So I would be glad to be able to try your code.

Re: [R] homogenity inside groups

2007-11-16 Thread Petr PIKAL
Yes, that is what I meant. It is not a species but some products and I have various parameters measured for each product. But basically I thought that ecological data are quite similar. So I would be glad to be able to try your code. Thank you Petr Pikal [EMAIL PROTECTED] Gavin Simpson <[EMAI

[R] homogenity inside groups

2007-11-15 Thread Petr PIKAL
Dear all I would like to show my audience that some variables are homogenous inside groups but different outside. I can use by with summary for all variables by(iris[,1:4], iris$Species, summary) what can be quite messy in case of more than few variables and about 8 groups or densityplot fo