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Hi, I have two vector with the marginal distribution like this: > a [1] -0.419 -0.364 -0.159 -0.046 -0.010 -0.002 0.000 0.000 0.000 > b [1] 0.125 0.260 0.270 0.187 0.097 0.041 0.014 0.004 0.001 How can I calculate the joint distribution with R? Thank you to all Dan -- View this message in context: http://r.789695.n4.nabble.com/Joiny-probability-with-R-tp3314059p3314059.html Sent

I just took my HABTM and turned it into a :through since my join table has another "non-joiny" attribute. I went from this: has_many_and_belongs_to :jobs, :join_table => ''tablename'', :foreign_key => ''x'', :association_foreign_key => ''y'' to this: has_many :jobs, :through =>