search for: heterospecific

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

2009 May 27
1
Hierarchical glm with binomial family
Dear members of the R help list, I want to do a hierarchical glm with binomial family but am unsure about how to write the syntax which involves nesting. I want to test whether the risk of being attacked by Herbivores for Meadowsweet plants is significantly dependent on the Distance to heterospecific source plants. Dependent variable = Herbivory (yes/no) Explanatory continuous variable = Distance to heterospecific source plant Distance should be nested within Subpopulation which in turn should be nested within Population. The number of replicates per subpopulation varies between 8 and 36. The...
2009 Jun 01
1
installing sn package
...SO-8859-1 Dear members of the R help list, I want to do a hierarchical glm with binomial family but am unsure about how to write the syntax which involves nesting. I want to test whether the risk of being attacked by Herbivores for Meadowsweet plants is significantly dependent on the Distance to heterospecific source plants. Dependent variable = Herbivory (yes/no) Explanatory continuous variable = Distance to heterospecific source plant Distance should be nested within Subpopulation which in turn should be nested within Population. The number of replicates per subpopulation varies between 8 and 36. The...