search for: trapline

Displaying 2 results from an estimated 2 matches for "trapline".

2012 Sep 12
7
multinomial MCMCglmm
Dear all, I would like to add mixed effects in a multinomial model and I am trying to use MCMCglmm for that. The main problem I face: my data set consits of a trapping data set, where the observation at eah trap (1 or 0 for each species) have been aggregated per traplines. Therefore we have a proportion of presence/absence for each species per trapline. ex: ID_line mesh habitat Apsy Mygl Crle Crru Miag Miar Mimi Mumu Misu Soar Somi 11 028S6A 28 copse 2 0 0 0 0 0 0 0 0 0 0 12 028S6B 28 copse 1 1 0 0 0...
2012 Sep 12
0
R-help Digest, Vol 115, Issue 12
...; Dear all, > > I would like to add mixed effects in a multinomial model and I am trying > to use MCMCglmm for that. > > The main problem I face: my data set consits of a trapping data set, > where the observation at eah trap (1 or 0 for each species) have been > aggregated per traplines. Therefore we have a proportion of > presence/absence for each species per trapline. > > ex: > ID_line mesh habitat Apsy Mygl Crle Crru Miag Miar Mimi Mumu Misu > Soar Somi > 11 028S6A 28 copse 2 0 0 0 0 0 0 0 0 > 0 0 > 12 028S6B 28...