Home - Google Analytics Certification - One of these attribution models relies on machine learning algorithms to assign credit for a conversion across various touchpoints. Which is it? One of these attribution models relies on machine learning algorithms to assign credit for a conversion across various touchpoints. Which is it? 2shares Facebook Twitter Pinterest LinkedIn Skype Facebook MessengerQuestion: One of these attribution models relies on machine learning algorithms to assign credit for a conversion across various touchpoints. Which is it? Time decay First click Data-driven Last click The right answer was: Data-driven