Search Archives
Search tips
from:Name
Search by author name, e.g. from:Duncan Murdoch
"exact phrase"
Match an exact phrase
word1 word2
Match messages containing both words
Date range
Use the date pickers to filter results to a time period
Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.
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...
Dear all, How do I make R show the R-squared (deviance explained by the model) in a logistic regression? Below is how I write my syntax. Basically I want to investigate density-dependence in parasitism of larvae. Note that...
Dear all, I have two questions concerning GLM (logistic regression) with family=binomial. 1. A measure of the departure from the binomial assumption is given by the dispersion factor (= residual deviance / residual df). The data is over-dispersed when the...
Thank you Thierry for your kind answer! If you don't mind I would like to ask a follow-up question. In your suggestions I get P-values for "Species". However, I am really not interested in that factor per...
Dear R users, I have a problem with something called "NaNs" in a nested mixed model. The background is that I have studied the number of insect nymphs emerging from replicated Willow genotypes in the field. I have 15 replicates...
Can't find what you're looking for? Try searching with Google .