Thank you for your helpful answer. The only thing
obout what I still wonder is that some of the analyses
work with R some time and some time not without any
changes in the data or commands.
Your text (from both emails) is cut at the end, so
that your information about the convergence error
problem
On Dec 14, 2007 9:26 PM, Mark Difford <[EMAIL PROTECTED]> wrote:
> >> Is there a solution for this problem?
>
> If there is, then Professor Bates (the gentleman who replied to your
> question) will have tried to find it, and fix it, for you.
What I was trying to indicate in my replies is that "th
Hi Ilona,
>> Is there a solution for this problem?
If there is, then Professor Bates (the gentleman who replied to your
question) will have tried to find it, and fix it, for you.
Professor Bates wrote/co-wrote the software package (nlme) you are using.
And while I have nothing against Crawley'
Here an simple example:
rep treat heightfra leaffra leafvim week
ID1 pHf 1.544 4 4
ID2 pHf 1.494 4 4
ID3 pHf 1.574 5 4
ID4 pHf 1.484 4 4
ID5 pHf 1.574 4 4
ID6 pH
On Dec 13, 2007 4:15 PM, Ilona Leyer <[EMAIL PROTECTED]> wrote:
> Dear All,
> I want to analyse treatment effects with time series
> data: I measured e.g. leaf number (five replicate
> plants) in relation to two soil pH - after 2,4,6,8
> weeks. I used mixed effects models, but some analyses
> didn
Dear All,
I want to analyse treatment effects with time series
data: I measured e.g. leaf number (five replicate
plants) in relation to two soil pH - after 2,4,6,8
weeks. I used mixed effects models, but some analyses
didn´t work. It seems for me as if this is a randomly
occurring problem since so
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