search for: abilit

Dear experts, I am looking for a package that does logistic regression with corssvalidation and gives me the probabilites of all the corssvalidations so that I can plot them in ROCR. Would also like to know if the corssvalidate model would give me a summary coefficient for the intercept and my to predictors. Thank you. Best regards, Jon Toledo, MD Postdoctoral fellow University of Pennsylvania School of Medicine C...

...nadmin) belongs to an Account or Organization. Admins should only be able to edit users from their own Account or Organization. I was able to do that too. The problem is, I can''t display the Create New User link. It seems everything is correct but I must be doing something wrong. HERE IS ABILITY.RB --------------------------------------------- if user.role == "admin" can :read, User do |u| u.try(:account_id) == user.account_id end can :update, User do |u| u.try(:account_id) == user.account_id end can :destroy, User do |u|...