The best method would probably be proportional odds regression using
polyr() in 'MASS'.
At least it's a starting point.
At 09:19 AM 6/22/2011, Matt Ellis \(Research\) wrote:
Hello,
I am struggling to figure out how to analyse a dataset I have inherited
(please note this was conducted some tim
You could analyze these data with a multinomial logit model, with an ordinal
response. I don't have my copy handy, but I know that Agresti (Categorical
Data Analysis, Wiley) covers these models.
Cheers
David Cross
d.cr...@tcu.edu
www.davidcross.us
On Jun 22, 2011, at 8:19 AM, Matt Ellis (R
Hello,
I am struggling to figure out how to analyse a dataset I have inherited
(please note this was conducted some time ago, so the data is as it is,
and I know it isn't perfect!).
A brief description of the experiment follows:
Pots of grass were grown in 1l pots of standad potting medium for 1
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