This activity is also available in English. View activity 實驗總覽 By Facebook Blueprint Published: Sep 24, 2019 Duration 10m Difficulty Intermediate Log In To Launch 若要瞭解廣告帶來的成效,進行實驗是行之有年且確實有效的方法。深入瞭解兩種實驗方法:隨機控制試驗和 A/B 測試。