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Hi, I''d like to share the ferret indexes between deployments of a Rails app. At the moment the index is stored in #{RAILS_ROOT}/index meaning that it gets moved and must be rebuilt after every deploy. I guess the simplest solution would be to put it under log/ which is already shared by capistrano, any other ideas? Also, script/ferret_stop doesn''t work when run on a fresh

I am trying to use the CART in a survival analysis. I have three variables of interest (all 3 ordinal - x, y and z, each of them with 5 categories) from which I want to make smaller groups (just an example 1st category from X variable with the 2nd and 3rd categories from the Y category and 2, 3 and 4 categories from the Z category etc) based on their, let's say, association with mortality. Now